Subaru OEM Crankshaft Front Seal WRX (2002-2014) STI (2004-2018) Acura tighten the lock bolt and

tighten the lock bolt and your knob will never loosen on its own

designed to reduce exhaust turbulence that can occur in internal wastegate turbochargers

vibration and harshness

functionality or superior driving performance

StopTech Rotors will increase the looks and performance of your WRX or STI The unique slotted and or drilled friction surface helps wipe away debris that can form between the pad and the disc

Subaru OEM Crankshaft Front Seal WRX (2002-2014) STI (2004-2018) Acura tighten the lock bolt andThis is the OEM Crank Seal unit so you can trust the quality. If youre leaking from your front main seal, you must immediately replace it with a new unit. You could risk losing your engine from oil starvation. If youre working on a rebuild, or if you even have a slight leak, it could manifest into a larger leak potentially getting oil on your headers, under your tires when driving. Youre not going to have a good time. FITMENT: Subaru STI 2004 2018