Kartboy Lightweight Aluminum Crank Pulley WRX 15-21 / BRZ 13-20 / FR-S 13-16 / 86 17-20 | KB-050-FA/FB Headlights Progressive Bump Seal: Soft urethane

Progressive Bump Seal: Soft urethane seal conforms perfectly to filter housing

the more boost you run

Mitsubishi Evo X Fuel Injector Clinic Injector Set: 4x650cc Modified Saturated / High Impedance Ball & Seat Injectors

These seals are crafted from high-temperature fluoroelastomer material to withstand the added heat and stress that comes with performance driving

If it is something we think may gain popularity

Kartboy Lightweight Aluminum Crank Pulley WRX 15-21 / BRZ 13-20 / FR-S 13-16 / 86 17-20 | KB-050-FA/FB Headlights Progressive Bump Seal: Soft urethaneProduct Fitment: 2015 2021 Subaru WRX 2013 2020 Subaru BRZ 2013 2020 Scion FR S 2017 2020 Toyota 86 Unlock smoother acceleration, sharper throttle response, and better engine feel with the Kartboy Aluminum Crank Pulley for Subarus FA and FB engine families. Crafted from high strength billet aluminum and engineered to replace the heavier factory unit, this pulley is a key upgrade for drivers looking to refine their boxer engines performance.