{"product_id":"supertech-bmw-b58-beehive-valve-spring-kit-set-pressure-84-at-37mm","title":"Supertech BMW B58 Beehive Valve Spring Kit (Set Pressure 84 at 37mm)","description":"\u003ch1\u003eSupertech Beehive Valve Spring Kit\u003c\/h1\u003e\n\u003ch2\u003e2020–2026 Toyota GR Supra BMW B58 Engine\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePart #:\u003c\/strong\u003e SPRK-MCB58-2\u003c\/p\u003e\n\n\u003ch3\u003eOverview\u003c\/h3\u003e\n\u003cp\u003eThe Supertech BMW B58 Beehive Valve Spring Kit is engineered specifically for the 2020–2026 Toyota GR Supra equipped with the BMW B58 engine. This high-performance valve spring set is designed to provide reliable valve control under demanding conditions, making it an essential upgrade for enthusiasts seeking enhanced engine durability and responsiveness. With a set pressure of 84 lbs at 37mm installed height, these springs ensure optimal valve seating and reduced valve float at high RPMs.\u003c\/p\u003e\n\u003cp\u003eIdeal for track use, spirited driving, or engine builds requiring improved valvetrain stability, this kit helps maintain precise valve timing and improves overall engine efficiency. Supertech’s beehive design reduces mass and increases spring rate consistency, contributing to better throttle response and engine reliability.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cp\u003eSupertech’s BMW B58 Beehive Valve Spring Kit offers a range of advanced features designed to enhance performance and durability:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSet pressure of 84 lbs at 37mm installed height for optimal valve control\u003c\/li\u003e\n  \u003cli\u003eBeehive spring design reduces reciprocating mass for improved valve train dynamics\u003c\/li\u003e\n  \u003cli\u003eManufactured from high-quality spring steel for superior strength and fatigue resistance\u003c\/li\u003e\n  \u003cli\u003ePrecision wound to ensure consistent spring rates and reliable performance\u003c\/li\u003e\n  \u003cli\u003eCompatible with OEM retainers and valve components for straightforward installation\u003c\/li\u003e\n  \u003cli\u003eEngineered specifically for the BMW B58 engine found in the 2020–2026 Toyota GR Supra\u003c\/li\u003e\n  \u003cli\u003eEnhances valve stability at high RPM to prevent valve float and potential engine damage\u003c\/li\u003e\n  \u003cli\u003eImproves throttle response and overall engine efficiency under demanding conditions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConstruction \u0026amp; Design\u003c\/h3\u003e\n\u003cp\u003eEach valve spring in this kit is crafted from premium spring steel, heat-treated to withstand the rigors of high-performance operation. The beehive shape tapers the spring diameter, reducing mass at the top end of the spring. This design minimizes inertia in the valvetrain, allowing for quicker valve response and reducing the risk of valve float during aggressive driving or racing conditions.\u003c\/p\u003e\n\u003cp\u003eSupertech’s precision manufacturing process ensures each spring maintains consistent tension and durability over extended use. The springs are engineered to meet strict OEM specifications while providing enhanced performance characteristics, making them a reliable upgrade for both street and track applications.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation \u0026amp; Fitment\u003c\/h3\u003e\n\u003cp\u003eThis valve spring kit is a direct fit for the BMW B58 engine in the 2020–2026 Toyota GR Supra, requiring no modifications to the cylinder head or valvetrain components. Installation should be performed by a qualified technician with experience in high-performance engine assembly to ensure proper spring seating and valve clearance. Using OEM retainers and valve locks is recommended to maintain compatibility and safety.\u003c\/p\u003e\n\u003cp\u003eProper installation of these springs will help maintain valve train integrity and improve engine reliability, especially in high-RPM or forced induction applications.\u003c\/p\u003e\n\n\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eComplete set of beehive valve springs for BMW B58 engine\u003c\/li\u003e\n  \u003cli\u003eInstallation instructions\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIdeal For\u003c\/h3\u003e\n\u003cp\u003eThis valve spring kit is ideal for Toyota GR Supra owners looking to upgrade their BMW B58 engine’s valvetrain for enhanced performance and reliability. It suits enthusiasts who engage in track days, performance tuning, or engine builds requiring higher RPM stability. Additionally, it benefits those seeking to prevent valve float and improve throttle response without extensive engine modifications.\u003c\/p\u003e","brand":"Supertech","offers":[{"title":"Default Title","offer_id":51522549252392,"sku":"SPRK-MCB58-2","price":1059.36,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0717\/9744\/0808\/files\/0000184_f5764e45b6bdb12fd1bd7f699eccecfc_7d4278b1-4f48-423b-ac5d-a93fd5545584.webp?v=1773137557","url":"https:\/\/fastscions.com\/products\/supertech-bmw-b58-beehive-valve-spring-kit-set-pressure-84-at-37mm","provider":"FastScions","version":"1.0","type":"link"}