Injen SP Short Ram Air Intake System

2021–2023 Toyota GR Supra 2.0L 4 Cyl. Turbo

SP2301WB

Overview:

The Injen SP Short Ram Air Intake System is engineered specifically for the 2021–2023 Toyota GR Supra equipped with the 2.0L turbocharged inline-4 engine. Designed to unlock the hidden potential of this compact powerhouse, the intake system enhances airflow and engine response without requiring additional tuning. Ideal for enthusiasts seeking a clean, aggressive upgrade that complements the Supra’s athletic performance and sophisticated styling, this intake delivers measurable power gains while maintaining reliability and drivability.

Injen’s R&D team meticulously developed this intake to provide a seamless fit and finish, ensuring an OE-quality installation experience. The system is also compatible with the 2019–2023 BMW Z4 2.0L turbo engine, reflecting its versatile engineering and performance focus.

Key Features:

This intake system combines advanced design with premium materials to optimize engine breathing and throttle response. Key features include:

• Dyno-proven power gains of up to 10 horsepower and 9 lb-ft of torque
• Massive 3.25" diameter 6061-T6 aluminum intake tubing for maximum airflow
• Custom heat shield engineered to reduce intake air temperatures and protect against engine bay heat
• Smooth, mandrel-bent piping to eliminate airflow restrictions and turbulence
• Fully serviceable Injen SuperNano-Web dry air filter for long-lasting filtration and easy maintenance
• Aggressive under-hood appearance with wrinkle black finish for a stealthy, performance-oriented look
• Maintains optimal air/fuel ratios with no additional ECU tuning required
• Optional X-Pedal Throttle Response Controller (P/N PT0008B) available for enhanced throttle sensitivity
• Limited lifetime warranty backed by Injen Technology

Construction & Design:

The intake system is crafted from high-grade 6061-T6 aluminum, known for its strength, lightweight properties, and excellent heat dissipation. The wrinkle black finish not only adds a durable, corrosion-resistant coating but also complements the engine bay’s aesthetic. The custom heat shield is precision-engineered to fit the Supra’s engine compartment perfectly, minimizing heat soak and ensuring cooler, denser air reaches the turbocharger.

Every component is designed for a direct bolt-on installation, preserving the vehicle’s factory mounting points and maintaining a clean, OEM-style appearance. The smooth internal surfaces of the intake piping reduce turbulence and maximize airflow velocity, contributing to improved engine efficiency and throttle response.

Performance & Sound

With dyno-verified gains of up to 10 horsepower and 9 lb-ft of torque, the Injen SP Short Ram Intake significantly enhances the 2.0L turbocharged Supra’s performance. The intake also produces a more aggressive engine tone under full throttle, delivering an engaging auditory experience without excessive drone during normal driving. This balance of power and sound makes it an excellent upgrade for daily drivers and spirited enthusiasts alike.

Installation & Fitment:

The Injen SP2301WB intake system is designed for a straightforward, no-modification installation on the 2021–2023 Toyota GR Supra 2.0L turbo engine. It replaces the factory air intake components using existing mounting points and hardware, ensuring a secure and professional fit. Installation can typically be completed with basic hand tools in under an hour, making it accessible for both experienced DIYers and professional installers.

What's Included:

• 6061-T6 aluminum intake tube with wrinkle black finish
• Custom heat shield specific to the Supra 2.0L turbo application
• Injen SuperNano-Web dry air filter (serviceable)
• All necessary mounting hardware and clamps
• Detailed installation instructions

Ideal For:

This intake system is perfect for Toyota GR Supra owners who want to enhance their vehicle’s power and throttle response without compromising reliability or requiring ECU tuning. It suits enthusiasts looking for a high-quality, visually appealing upgrade that improves both performance and engine sound. Additionally, it is well-suited for drivers who appreciate a clean, OEM-style installation and long-term durability.

Emissions Note

This product is not currently CARB exempt and is therefore not legal for purchase or use in California or on vehicles registered with the California Department of Motor Vehicles.

Injen is a performance intake and airflow brand best known for dyno-proven cold air intakes and intake systems built for enthusiast street and track builds. Their catalog spans intake kits, filters, and supporting components designed to increase airflow, sharpen throttle response, and add a more aggressive induction note.