Subaru OEM Crankshaft Front Seal WRX (2002-2014) STI (2004-2018) Acura Product Features:

Product Features:

GrimmSpeed began by laser scanning an OEM TMIC to plot the mounting points and space claim in CAD with pinpoint accuracy

12mm thick flanges

vibration and harshness

The inverted cone air filters have increased surface area by their design and provide for more intake air over standard air filters

Subaru OEM Crankshaft Front Seal WRX (2002-2014) STI (2004-2018) Acura Product Features:This 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