Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake - Polished Air Intake Systems>Intake Gaskets BMRs Driveshaft Safety Loop (DSL019)

BMRs Driveshaft Safety Loop (DSL019) protects your driveshaft in the event of a failure and is designed for street performance

scraping your undercarriage

INOVIT™ FRIXION 5 is a beautiful piece to behold

single-piece construction is made from Dura-Flex 2000 TPO

Large Five Layer Performance Air Filter: This 360-degree radial flow air filter features a 3-1/4" x 6-1/2" flange and our pre-oiled Pro 5R media with five layers of progressively finer cotton gauze media for maximum performance

Injen 18-21 Subaru WRX STI H4 2.5L Turbo SP Aluminum Series Cold Air Intake - Polished Air Intake Systems>Intake Gaskets BMRs Driveshaft Safety Loop (DSL019)Injen 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