{"title":"Red Line","description":"\u003ch3\u003eUpgrade Your Subaru BRZ \/ Toyota 86 with Red Line Parts Our Red Line collection is built for your 2012-2023 Subaru BRZ and Toyota 86, offering a selection of premium aftermarket components designed to improve your vehicle’s performance, response, and reliability. Whether you're seeking engine upgrades, cooling solutions, or maintenance essentials, this collection provides trusted brands and precision-fit parts that help you get the most from your sports car. In this collection, you'll find a curated range of performance-oriented products including oils, filters, coolant additives, and other essential upgrades tailored for your model. These parts are engineered to optimize engine health, enhance response, and support your driving goals—whether daily driving, spirited canyon runs, or track days. Our focus is on delivering dependable, high-quality solutions that keep your car performing at its best. Explore our Red Line collection to find the right upgrades for your Subaru BRZ \/ Toyota 86. From routine maintenance to performance enhancements, we have everything you need to elevate your driving experience. Shop Red Line upgrades for your Subaru BRZ \/ Toyota 86 at FastScions.\u003c\/h3\u003e","products":[{"product_id":"red-line-10w-40-motor-oil-1qt","title":"Red Line Motor Oil 10W-40 1QT: Fits Most Models","description":"\u003ch3\u003eRed Line Motor Oil 10W-40 Full Synthetic Motor Oil\u003c\/h3\u003e\u003cp\u003eFits Most Models – Passenger Cars, Light Trucks, Performance Vehicles, and Marine Applications\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e11404\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line Motor Oil 10W-40 is a premium full-synthetic lubricant engineered to deliver exceptional protection and performance for a wide range of vehicles. Whether you drive a passenger car, light truck, performance vehicle, or marine engine, this oil provides superior wear protection, enhanced fuel economy, and outstanding cleanliness. Designed for enthusiasts and daily drivers alike, it ensures your engine runs smoothly under diverse operating conditions while extending drain intervals for added convenience.\u003c\/p\u003e\u003cp\u003eWith its advanced ester and polyalphaolefin (PAO) base stocks, this motor oil offers excellent high-temperature stability and oxidation resistance, helping to maintain optimal lubrication even in demanding environments. You’ll benefit from improved ring seal and reduced friction, which contribute to more power and better efficiency.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line’s 10W-40 motor oil combines cutting-edge synthetic technology with a focus on engine protection and performance. Key features include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFull-synthetic ester\/PAO formula providing superior lubrication and thermal stability.\u003c\/li\u003e\n\u003cli\u003eHigh detergency for exceptional engine cleanliness and extended drain intervals.\u003c\/li\u003e\n\u003cli\u003eExcellent wear protection and friction reduction across a broad range of temperatures and driving conditions.\u003c\/li\u003e\n\u003cli\u003eImproved fuel economy through enhanced ring seal and reduced oil evaporation.\u003c\/li\u003e\n\u003cli\u003eHigh natural viscosity index (VI) ensures a thicker, more durable oil film on bearings and cams.\u003c\/li\u003e\n\u003cli\u003eSuperior oxidation resistance maintains oil integrity and performance during extended use.\u003c\/li\u003e\n\u003cli\u003eBlended without unnecessary additives that could hinder lubricity, ensuring optimal engine protection.\u003c\/li\u003e\n\u003cli\u003eFully compatible with both conventional and synthetic motor oils for easy integration into existing maintenance routines.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis motor oil is formulated using a blend of polyol ester and PAO base stocks, chosen for their natural multi-grade properties and exceptional lubricity. The advanced synthetic chemistry provides a stable oil film that resists breakdown under heat and stress, protecting critical engine components such as bearings, cams, and piston rings. The absence of additives that can compromise lubricity means the oil maintains its protective qualities longer, supporting superior engine performance and longevity.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line 10W-40 motor oil is designed to fit most gasoline and diesel engines in passenger cars, light trucks, performance vehicles, and marine applications. It can be used as a direct replacement for your existing motor oil without any modifications or special procedures. Simply drain your old oil and refill with Red Line 10W-40 to experience enhanced engine protection and performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCompatible with a wide variety of engines and vehicle models.\u003c\/li\u003e\n\u003cli\u003eNo special tuning or adjustments required.\u003c\/li\u003e\n\u003cli\u003eSuitable for both conventional and synthetic oil change intervals.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhat’s Included\u003c\/p\u003e\u003cul\u003e\u003cli\u003e1 quart bottle of Red Line 10W-40 full synthetic motor oil\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis motor oil is ideal for drivers seeking the highest quality lubrication for their vehicles, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDaily drivers looking for extended drain intervals and improved fuel economy.\u003c\/li\u003e\n\u003cli\u003ePerformance enthusiasts who demand superior wear protection and friction reduction.\u003c\/li\u003e\n\u003cli\u003eOwners of marine engines requiring reliable lubrication under harsh conditions.\u003c\/li\u003e\n\u003cli\u003eLight truck operators needing versatile oil suitable for a variety of driving scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Line","offers":[{"title":"Default Title","offer_id":51196901392680,"sku":"11404","price":218.4,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9744\/0808\/files\/0002892_red-line-5w-40-motor-oil-1qt-11404-736330_39bb765c-b9c6-4bd6-812d-d6c724fb20f0.webp?v=1771639904"},{"product_id":"red-line-liquid-engine-assembly-lube-12oz","title":"Red Line Liquid Engine Assembly Lube: Fits Most Models","description":"\u003ch3\u003eRed Line Liquid Engine Assembly Lube\u003c\/h3\u003e\u003cp\u003eFits Most Models\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e80319\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line Liquid Engine Assembly Lube is a premium lubricant designed specifically for use during engine assembly. It is applied to critical wear surfaces to prevent metal-to-metal contact during initial startup, before the engine’s oiling system fully circulates lubricant. This product is ideal for mechanics, engine builders, and automotive enthusiasts who want to ensure maximum protection and longevity for their engines right from the start.\u003c\/p\u003e\u003cp\u003eUnlike conventional assembly lubes, Red Line’s formula is engineered to avoid clogging oil filters after startup, providing reliable protection without compromising engine performance. It also offers excellent rust and corrosion inhibition, making it suitable for long-term storage of engine components and parts.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line Liquid Engine Assembly Lube combines advanced technology and proven performance to safeguard your engine during critical assembly phases. Key features include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents metal contact and wear during initial engine startup before full lubrication is established.\u003c\/li\u003e\n\u003cli\u003eFormulated to avoid plugging oil filters, unlike many other assembly lubricants.\u003c\/li\u003e\n\u003cli\u003eDelivers three times greater film strength compared to conventional black Molybdenum Disulfide greases.\u003c\/li\u003e\n\u003cli\u003eExcellent rust and corrosion inhibitor, protecting parts during long-term storage.\u003c\/li\u003e\n\u003cli\u003eRecommended and trusted by leading camshaft and drivetrain manufacturers for assembly use.\u003c\/li\u003e\n\u003cli\u003eNot intended for use on exhaust bolts or fasteners exposed to high temperatures that require anti-seize compounds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis assembly lube features a high-performance synthetic formula designed to create a durable, protective film on metal surfaces. Its unique composition ensures superior adhesion and film strength, which helps prevent wear and damage during the critical moments of engine startup. The lubricant’s rust-inhibiting properties also protect internal engine components during storage or delayed assembly.\u003c\/p\u003e\u003cp\u003eRed Line’s liquid assembly lube is easy to apply and compatible with a wide range of engine types and materials, making it a versatile choice for most automotive builds and repairs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line Liquid Engine Assembly Lube fits most engine models and is suitable for use on a variety of internal engine components during assembly. Simply apply a thin, even layer to all potential wear surfaces such as cam lobes, lifters, bearings, and other moving parts prior to engine startup.\u003c\/p\u003e\u003cp\u003eNo special tools or modifications are required for application. It is important to avoid using this product on exhaust bolts or other fasteners exposed to extreme heat, as these require specialized anti-seize compounds.\u003c\/p\u003e\u003cp\u003eWhat’s Included\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRed Line Liquid Engine Assembly Lube (single container)\u003c\/li\u003e\n\u003cli\u003eApplication instructions for optimal use\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eEngine builders and mechanics assembling new or rebuilt engines\u003c\/li\u003e\n\u003cli\u003eAutomotive enthusiasts performing engine maintenance or rebuilds\u003c\/li\u003e\n\u003cli\u003eAnyone seeking to protect engine components from wear and corrosion during startup and storage\u003c\/li\u003e\n\u003cli\u003eUsers requiring a reliable assembly lubricant that won’t clog oil filters\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Line","offers":[{"title":"Default Title","offer_id":51196916826408,"sku":"80319","price":98.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9744\/0808\/files\/0002064_red-line-liquid-engine-assembly-lube-12oz-80319-862324_f877582c-f5e4-47b4-9f16-e3690348b706.webp?v=1771639880"},{"product_id":"red-line-engine-assembly-lube-4oz","title":"Red Line Engine Assembly Lube: Fits Most Models","description":"\u003ch3\u003eRed Line Engine Assembly Lube\u003c\/h3\u003e\u003cp\u003eFits Most Models\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e80312\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line Engine Assembly Lube is a premium lubricant designed to protect engine components during assembly and initial startup. It prevents metal-to-metal contact on critical wear surfaces before the engine’s oil system fully circulates, reducing the risk of premature wear and damage. Ideal for mechanics, engine builders, and automotive enthusiasts, this assembly lube ensures reliable protection for cams, followers, pistons, bearings, and bolt threads.\u003c\/p\u003e\u003cp\u003eWhether you are assembling a new engine or rebuilding an existing one, Red Line Assembly Lube provides superior film strength and corrosion resistance, helping your engine start smoothly and last longer.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis assembly lube offers advanced protection and performance benefits, including:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eThree times greater film strength than conventional black Molybdenum Disulfide greases for enhanced wear protection.\u003c\/li\u003e\n\u003cli\u003eNon-clogging formula that will not block oil filters, ensuring proper oil flow at startup.\u003c\/li\u003e\n\u003cli\u003eExcellent adhesion that clings to all surfaces, providing lasting lubrication during engine assembly and storage.\u003c\/li\u003e\n\u003cli\u003eEffective rust and corrosion inhibitor, allowing parts to be stored for years without damage.\u003c\/li\u003e\n\u003cli\u003eCompatible with motor oil, mixing seamlessly once the engine is running to maintain lubrication.\u003c\/li\u003e\n\u003cli\u003eSuitable for use on a wide range of lubricated engine parts including cams, followers, pistons, bearings, and bolt threads.\u003c\/li\u003e\n\u003cli\u003eRequires only a thin film on mating parts to provide protection without causing startup resistance.\u003c\/li\u003e\n\u003cli\u003eNot recommended for exhaust bolts or high-temperature fasteners that require anti-seize compounds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConstruction \u0026amp; Design\u003c\/p\u003e\u003cp\u003eRed Line Engine Assembly Lube is formulated with advanced additives that provide superior film strength and corrosion resistance. Its unique composition ensures it remains stable on metal surfaces without drying out or washing away during engine startup. The lubricant’s consistency allows it to cling effectively to machined surfaces, protecting them during both assembly and long-term storage.\u003c\/p\u003e\u003cp\u003eThis assembly lube is designed to be easy to apply and compatible with all engine oils, ensuring smooth integration into your engine’s lubrication system once started.\u003c\/p\u003e\u003cp\u003eInstallation \u0026amp; Fitment\u003c\/p\u003e\u003cp\u003eRed Line Engine Assembly Lube is suitable for use on most automotive engines and fits a wide range of models. It is applied directly to potential wear surfaces during engine assembly to provide immediate protection at startup.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApply a thin film to cams, followers, pistons, bearings, and bolt threads before assembly.\u003c\/li\u003e\n\u003cli\u003eUse sparingly on bearing and piston surfaces to avoid excessive resistance during engine turnover.\u003c\/li\u003e\n\u003cli\u003eCompatible with all motor oils and does not require special procedures for use.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWhat’s Included\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eRed Line Engine Assembly Lube container\u003c\/li\u003e\n\u003cli\u003eInstructions for proper application and usage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis assembly lube is perfect for engine builders, professional mechanics, and DIY enthusiasts who want to protect critical engine components during assembly and initial startup. 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This versatile fluid is engineered to provide superior performance and protection for a wide range of automatic transmissions and transaxles, including high-performance units like the Corvette’s T-56.\u003c\/p\u003e\u003cp\u003eIdeal for daily drivers and performance enthusiasts alike, D4 ATF ensures smooth, consistent shifting and reliable operation across a broad temperature range. Its advanced formulation supports extended drain intervals while protecting your transmission from wear and failure caused by varnishing and clutch damage.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line D4 ATF offers a combination of advanced features that enhance transmission performance and durability:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFully synthetic formulation designed to meet improved low-temperature requirements of Dexron IV and enhanced shear stability of new Mercon specifications.\u003c\/li\u003e\n\u003cli\u003eCompatible with transmissions requiring Dexron III, Dexron II, or Mercon fluids, making it highly versatile for most automatic transmissions.\u003c\/li\u003e\n\u003cli\u003eProvides GL-4 level gear protection, ideal for transmissions and transaxles that demand higher gear protection such as the Corvette’s T-56.\u003c\/li\u003e\n\u003cli\u003eBalanced frictional characteristics deliver smooth, consistent shifts and improved cold weather performance.\u003c\/li\u003e\n\u003cli\u003eSuperior thermal and oxidative stability compared to petroleum-based ATFs, preventing varnish buildup on valves and clutches.\u003c\/li\u003e\n\u003cli\u003eEnables high-temperature operation without transmission fluid breakdown, reducing the risk of premature failure.\u003c\/li\u003e\n\u003cli\u003eSupports extended drain intervals, reducing maintenance frequency and cost.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line D4 ATF is engineered with a fully synthetic base stock and advanced additive technology to provide exceptional lubrication and protection. Its formulation is carefully balanced to maintain stable viscosity and frictional properties under extreme conditions, ensuring reliable transmission performance whether in stop-and-go traffic or spirited driving.\u003c\/p\u003e\u003cp\u003eThe fluid’s enhanced shear stability protects internal components from wear and maintains consistent shift quality over time. This makes it especially suitable for high-performance and heavy-duty applications where transmission stress is elevated.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line Super Automatic Transmission Fluid D4 ATF is designed as a direct replacement fluid for transmissions specifying Dexron III, Dexron II, or Mercon. It fits most automatic transmissions and transaxles without any modifications or special procedures.\u003c\/p\u003e\u003cp\u003eSimply drain the existing fluid and refill with Red Line D4 ATF to enjoy improved transmission performance and longevity. No special tuning or adjustments are required.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOne container of Red Line Super Automatic Transmission Fluid D4 ATF\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDaily drivers seeking reliable transmission performance and extended fluid life\u003c\/li\u003e\n\u003cli\u003ePerformance enthusiasts requiring superior gear protection and smooth shifting\u003c\/li\u003e\n\u003cli\u003eVehicles operating in cold climates needing improved low-temperature shifting\u003c\/li\u003e\n\u003cli\u003eOwners of transmissions specifying Dexron III, Dexron II, or Mercon fluids\u003c\/li\u003e\n\u003cli\u003eHigh-performance applications such as Corvette T-56 transmissions\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Line","offers":[{"title":"Default Title","offer_id":51196916891944,"sku":"30504","price":225.48,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9744\/0808\/files\/0002062_red-line-super-automatic-transmission-fluid-d4-atf-1qt-30504-908914_86d3ed68-9708-4efb-bed6-3e472c19e782.webp?v=1771639879"},{"product_id":"red-line-super-lightweight-shockproof-gear-oil-1qt","title":"Red Line Gear Oil: Fits Most Models","description":"\u003ch3\u003eRed Line ShockProof Gear Oil\u003c\/h3\u003e\u003cp\u003eFits Most Models\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e58504\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line ShockProof Gear Oil is a specialized lubricant designed to provide exceptional protection for a wide range of differentials and transmissions. Featuring a unique suspension of microscopic solid particles, this gear oil acts as an extreme pressure agent that cushions gear teeth, helping to prevent tooth breakage and wear. Its innovative formulation allows the use of lower viscosity fluids while maintaining superior protection, making it ideal for enthusiasts seeking both durability and performance.\u003c\/p\u003e\u003cp\u003eThis gear oil is particularly suited for applications where wet sump or splash-type lubrication is used. It is not recommended for use with pumps, filters, or small oil lines. The Super LightWeight ShockProof variant offers the viscosity of a 75W90 gear oil combined with the low internal friction characteristics of an automatic transmission fluid (ATF), making it perfect for situations demanding maximum power output at moderate temperatures.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line ShockProof Gear Oil incorporates advanced technology to deliver a balance of low drag and high protection. Key features include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUnique suspension of solid microscopic particles acting as an extreme pressure agent to cushion gear teeth and reduce breakage.\u003c\/li\u003e\n\u003cli\u003eLiquid grease-like viscosity characteristics that resist throw-off, maintaining a protective film on gear surfaces.\u003c\/li\u003e\n\u003cli\u003eAllows use of lower viscosity fluids without sacrificing film thickness or protection.\u003c\/li\u003e\n\u003cli\u003eSuper LightWeight formulation offers 75W90 viscosity with friction levels similar to ATF for reduced internal drag.\u003c\/li\u003e\n\u003cli\u003eDesigned for wet sump or splash lubrication systems, ensuring optimal performance in compatible differentials and transmissions.\u003c\/li\u003e\n\u003cli\u003eIdeal for stock car qualifying laps and low-power road racing transaxles such as Formula Vee and SCCA Production classes.\u003c\/li\u003e\n\u003cli\u003eNot recommended for synchronized transmissions or applications requiring pump or filter compatibility.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line’s ShockProof Gear Oil features a proprietary solid dispersion technology that integrates microscopic solid particles uniformly throughout the lubricant. This design creates a cushioning effect on gear teeth, reducing metal-to-metal contact and wear under extreme pressure conditions. The fluid’s viscosity is engineered to provide a thick protective film while maintaining low fluid drag, which helps improve mechanical efficiency and power transfer.\u003c\/p\u003e\u003cp\u003eThe Super LightWeight variant is formulated to combine the protective qualities of a 75W90 gear oil with the low friction characteristics of an automatic transmission fluid, making it a specialized choice for racing and high-performance applications where minimizing power loss is critical.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eShockProof Gear Oil is compatible with most differentials and transmissions that utilize wet sump or splash lubrication systems. It fits a broad range of vehicle models and applications, making it a versatile choice for many enthusiasts and racers.\u003c\/p\u003e\u003cp\u003eNote that this gear oil should not be used in systems with pumps, filters, or small oil lines, as it is not designed for those lubrication methods. Always verify compatibility with your vehicle’s lubrication system before use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePerformance enthusiasts seeking enhanced gear protection with low drag characteristics.\u003c\/li\u003e\n\u003cli\u003eRacers requiring maximum power output in moderate temperature conditions, such as stock car qualifying laps.\u003c\/li\u003e\n\u003cli\u003eUsers of low-power road racing transaxles like Formula Vee and SCCA Production classes.\u003c\/li\u003e\n\u003cli\u003eApplications where wet sump or splash lubrication is standard.\u003c\/li\u003e\n\u003cli\u003eThose looking to reduce internal friction in gear oil without sacrificing protection.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Line","offers":[{"title":"Default Title","offer_id":51196916924712,"sku":"58504","price":311.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9744\/0808\/files\/0002061_red-line-super-lightweight-shockproof-gear-oil-1qt-58504-805817_7d3adfbc-8d23-4822-ad88-99353cefc1af.webp?v=1771639878"},{"product_id":"red-line-75w-90-synthetic-gear-oil-1qt","title":"Red Line Synthetic Gear Oil 75W-90: Fits Most Models","description":"\u003ch3\u003eRed Line Synthetic Gear Oil 75W-90\u003c\/h3\u003e\u003cp\u003eFits Most Models, Recommended for Subaru Differentials\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e57904\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eOverview:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Gear Oil 75W-90 is a premium lubricant engineered to deliver exceptional protection and efficiency for your vehicle’s drivetrain components. Designed for use in differentials, transmissions, and transaxles, this gear oil is ideal for passenger cars, light trucks, and racing applications. Whether you drive daily or push your vehicle on the track, Red Line’s synthetic formulation helps reduce wear and maintain optimal performance under extreme conditions.\u003c\/p\u003e\u003cp\u003eWith its advanced polyol ester base stocks, this gear oil provides superior lubrication even in high-load and high-temperature environments. It is especially recommended for limited-slip differentials due to its built-in friction modifier, ensuring smooth operation without the need for additional additives. This product exceeds API GL-5 standards and is trusted by enthusiasts and professionals alike.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Gear Oil 75W-90 offers a range of technical advantages that support drivetrain longevity and performance:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eFormulated with polyol ester synthetic base stocks for excellent lubrication under extreme pressure and temperature.\u003c\/li\u003e\n\u003cli\u003eNatural slipperiness reduces sliding friction in hypoid gears, minimizing wear and heat buildup.\u003c\/li\u003e\n\u003cli\u003eMulti-grade viscosity properties provide stable performance over extended use without thickener breakdown.\u003c\/li\u003e\n\u003cli\u003eContains friction modifiers optimized for limited-slip differentials, enhancing smooth torque transfer.\u003c\/li\u003e\n\u003cli\u003eSuitable for a wide range of applications including differentials, transmissions, and transaxles.\u003c\/li\u003e\n\u003cli\u003eExceeds API GL-5 performance requirements for gear oils.\u003c\/li\u003e\n\u003cli\u003eRecommended for Subaru differentials and many other passenger automotive and light truck models.\u003c\/li\u003e\n\u003cli\u003ePreferred choice for racing applications due to its high-temperature stability and protection.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eConstruction \u0026amp; Design:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis gear oil leverages synthetic polyol ester base stocks, which naturally provide multi-grade viscosity characteristics. Unlike conventional gear oils that rely heavily on unstable thickeners, Red Line’s formulation maintains consistent viscosity and lubrication quality over long service intervals. The synthetic base also offers superior thermal stability, reducing oxidation and breakdown during high-heat operation.\u003c\/p\u003e\u003cp\u003eThe friction modifier integrated into the 75W-90 formula is specifically designed to work seamlessly with limited-slip differentials, eliminating the need for additional friction modifiers and ensuring reliable, smooth differential function. This makes it an excellent choice for both street and racing vehicles requiring dependable limited-slip performance.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Fitment:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRed Line Synthetic Gear Oil 75W-90 is compatible with most passenger cars, light trucks, and racing vehicles requiring a 75W-90 gear oil. It fits a broad range of differentials, transmissions, and transaxles, including many Subaru models. Always verify your vehicle manufacturer’s specifications to ensure proper lubricant selection.\u003c\/p\u003e\u003cp\u003eThis gear oil is a direct replacement for conventional gear oils and can be used without modification to your drivetrain components. No special installation procedures or adjustments are necessary beyond standard fluid change practices.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat's Included:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eOne container of Red Line Synthetic Gear Oil 75W-90\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eIdeal For:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDaily drivers seeking enhanced drivetrain protection and efficiency\u003c\/li\u003e\n\u003cli\u003ePerformance enthusiasts and racers requiring high-temperature stability and limited-slip compatibility\u003c\/li\u003e\n\u003cli\u003eOwners of Subaru vehicles and other models specifying API GL-5 75W-90 gear oil\u003c\/li\u003e\n\u003cli\u003eLight trucks and passenger cars with conventional or limited-slip differentials\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Red Line","offers":[{"title":"Default Title","offer_id":51196917023016,"sku":"57904","price":311.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9744\/0808\/files\/0002052_red-line-75w-90-synthetic-gear-oil-1qt-57904-928940_a604bac5-cc6b-49c5-9e51-a59b6733f597.webp?v=1771639876"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9744\/0808\/collections\/0002052_red-line-75w-90-synthetic-gear-oil-1qt-57904-928940_a604bac5-cc6b-49c5-9e51-a59b6733f597.webp?v=1771736443","url":"https:\/\/fastscions.com\/collections\/red-line.oembed","provider":"FastScions","version":"1.0","type":"link"}