Billetworkz Engine Bay Caps Zero Series Black 2015-2021 Subaru STI with Fluid Engraving | BW-EBCZ-SUB-VASTI-BLK-E Vehicle Model_Q40 With a Lifetime Warranty this

With a Lifetime Warranty this makes the S4801304 MBRP® Performance Exhaust a great investment

helping your engine breathe cleaner

It features spokes that protrude past the lip

and will also restore any excessive shifter movement due to tired or worn out shifter bushings

If even more flow is needed

Billetworkz Engine Bay Caps Zero Series Black 2015-2021 Subaru STI with Fluid Engraving | BW-EBCZ-SUB-VASTI-BLK-E Vehicle Model_Q40 With a Lifetime Warranty thisThese 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