Billetworkz Engine Bay Caps Zero Series Red Wrinkle 2015-2021 Subaru STI with Fluid Engraving | BW-EBCZ-SUB-VASTI-RWR-E Vehicle Model_NSX Through the use of minimal

Through the use of minimal bends and the optimum pipe size we were able to achieve this goal

Black Anodizing

Cone x 3-5/8in Tall x 6in inlet I

check clearance and spring seat height when adjusting camber

and improved horsepower and torque throughout the RPM range

Billetworkz Engine Bay Caps Zero Series Red Wrinkle 2015-2021 Subaru STI with Fluid Engraving | BW-EBCZ-SUB-VASTI-RWR-E Vehicle Model_NSX Through the use of minimalThese caps are designed to be factory replacement caps, not covers. CNC machined from 6061 aluminum and anodized for a durable and vibrant finish. 2015+ STI Includes: Oil Cap Wiper Fluid Cap Coolant Overflow Cap Brake Fluid Cap Power Steering Fluid Cap