Injen SP1208WR Short Ram Air Intake System for 2018-2021 Subaru WRX STI – Wrinkle Red

Description

Enhance your 2018-2021 Subaru WRX STI with the Injen SP1208WR Short Ram Air Intake System, designed specifically for the H4-2.5L Turbo engine. Crafted with precision, this intake provides a significant upgrade over the factory airbox, allowing your turbocharged engine to breathe more freely and produce maximum power. The system features smooth, mandrel-bent 3.25-inch 6061-T6 aluminum tubing that reduces airflow restrictions and optimizes intake airflow for improved throttle response and horsepower gains without the need for additional tuning. Injen’s patented MegaRam (MR) Technology ensures consistent air/fuel ratios, delivering reliable performance gains supported by extensive dyno testing showing increases of up to 26 horsepower and 24 lb-ft of torque. The included custom heat shield is engineered specifically for this application, protecting the intake from engine bay heat and maintaining optimal air temperature for maximum efficiency. The fully serviceable SuperNano-Web dry air filter offers high filtration efficiency and easy maintenance, ensuring long-term performance. This intake system produces an aggressive engine tone under full throttle, enhancing the driving experience. Built in Pomona, California, the Injen SP1208WR is backed by a limited lifetime warranty, offering peace of mind for performance enthusiasts. Please note, this product is not CARB exempt and is intended for off-road use only. Optional accessories like the Hydroshield further protect the intake from water and debris, making this system a versatile upgrade for your vehicle. Available in multiple finishes, the Injen SP1208WR combines quality craftsmanship with proven performance enhancements for your Subaru WRX STI.

Features:

• Designed specifically for 2018-2021 Subaru WRX STI with 2.5L Turbo engine

• Dyno-proven power gains of up to 26 horsepower and 24 lb-ft of torque

• Includes custom heat shield engineered for optimal airflow and heat protection

• Smooth, mandrel-bent 3.25-inch aluminum intake piping reduces restrictions

• Fully serviceable SuperNano-Web dry air filter for long-term performance

• s Injen’s patented MegaRam (MR) Technology for consistent air/fuel ratios

• No tuning required for installation and maintains factory check engine lights

• Aggressive engine tone under full throttle enhances driving experience

• Made in California with high-quality materials and craftsmanship

• Limited lifetime warranty for assured durability and performance

Fitment:
Subaru WRX STI Base 2018
Subaru WRX STI Base 2019
Subaru WRX STI Base 2020
Subaru WRX STI Base 2021
Subaru WRX STI Limited 2018
Subaru WRX STI Limited 2019
Subaru WRX STI Limited 2020
Subaru WRX STI Limited 2021
Subaru WRX STI S209 2019
Subaru WRX STI Type RA 2018