Injen 18-21 Subaru WRX STI H4-2.5L Turbo SP Aluminum Series Cold Air Intake - Wrinkle Black YMM_2018_2026_Cadillac_XT5 the main rebound stage valve

the main rebound stage valve opens for maximum fluid displacement

Proper fitment and performance depend on correct installation

They are compatible with various cab and bed configurations within the specified years and are suitable for both street and off-road applications

the Big Wig sway bar addresses this gap

Easy-to-install design that attaches securely to most standard brake pedals

Injen 18-21 Subaru WRX STI H4-2.5L Turbo SP Aluminum Series Cold Air Intake - Wrinkle Black YMM_2018_2026_Cadillac_XT5 the main rebound stage valveInjen Technology has done it once again with this new short ram air intake for the 2018 2021 Subaru WRX STI Equipped with the H4 2. 5L Turbo Engine. The Injen Technology SP1208 performance air intake system is the result of countless hours invested in research and development to provide a proven intake system designed to add power and performance to your STI. The Injen Technology SP1208 intake system is a direct replacement for that restrictive