Injen SP Aluminum Series Short Ram Air Intake System

2021–2023 Toyota GR Supra L4-2.0L Turbo

SP2301P

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 enhances airflow and throttle response without requiring additional tuning. Ideal for enthusiasts seeking a clean, aggressive under-hood appearance combined with measurable performance gains, this intake system delivers a perfect balance of style and function.

Developed through extensive research and testing, the Injen SP2301 intake system offers a direct-fit solution that maintains factory air-fuel ratios while improving engine breathing. Its precision engineering ensures a seamless installation and reliable operation, making it a top choice for drivers who demand both performance and quality.

Key Features:

This intake system incorporates advanced design elements and premium materials to maximize performance and durability:

• Dyno-proven power gains of up to 10 horsepower and 9 lb-ft of torque
• Massive 3.25-inch diameter 6061-T6 aluminum intake tubing for unrestricted airflow
• Custom heat shield engineered specifically for the Toyota GR Supra 2.0L Turbo application
• SuperNano-Web dry air filter that is fully serviceable and reusable
• Maintains factory air-fuel ratios, eliminating the need for additional tuning
• Available in three finishes: Polished, Wrinkle Black, and Wrinkle Red for personalized styling
• Clean, OEM-style fitment with aggressive under-hood aesthetics
• Optional X-Pedal Throttle Response Controller (P/N PT0008B) for enhanced throttle sensitivity
• Made in Pomona, California, backed by Injen Technology’s limited lifetime warranty

Construction & Design:

The intake system is crafted from high-grade 6061-T6 aluminum, known for its strength, lightweight properties, and excellent heat dissipation. The smooth, mandrel-bent tubing reduces airflow restrictions, allowing the turbocharged engine to breathe more efficiently. The custom heat shield protects the intake charge from engine bay heat, ensuring cooler, denser air reaches the engine for improved combustion.

Each component is precision-machined and finished to exacting standards, with multiple finish options to suit individual preferences. The SuperNano-Web dry air filter features advanced filtration technology that traps contaminants while maintaining optimal airflow, and it can be easily cleaned and reused, providing long-term value.

Performance & Sound

The Injen SP Short Ram Air Intake delivers noticeable performance improvements, including up to 10 horsepower and 9 lb-ft of torque gains as verified on a dynamometer. These enhancements translate to quicker throttle response and improved acceleration. Additionally, the intake produces a more aggressive engine tone under full throttle, enhancing the driving experience without excessive noise.

Installation & Fitment:

Designed as a direct bolt-on replacement for the factory intake, the Injen SP2301 installs quickly with no modifications required. The kit includes all necessary hardware and a custom heat shield to ensure a secure, OEM-quality fit. Its design maintains factory mounting points and clearances, preserving engine bay aesthetics and functionality.

What's Included:

• 6061-T6 aluminum intake tube (3.25" diameter)
• Custom heat shield specific to Toyota GR Supra 2.0L Turbo
• Injen SuperNano-Web dry air filter
• Mounting hardware and clamps
• Installation instructions

Emissions Note

This product is not currently CARB exempt and is not legal for sale 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.