GrimmSpeed Catted Divorced Downpipe WRX / STI (2002-2007) Speedwell Wheels which allows for faster revving

which allows for faster revving as well

Milltek quickly identified that exhaust tuning is critical on the Mini

NOTE: The Alta pulley is not CARB legal and not for sale or street use in CA and CARB states

So with over 40 years of automotive sway bar and suspension design

GrimmSpeed Catted Divorced Downpipe WRX / STI (2002-2007) Speedwell Wheels which allows for faster revvingYou are looking at a top of the line fully USA built Downpipe from GrimmSpeed for the 2002 2007 Subaru WRX and STI. All materials, engineering, R&D, fabrication are straight out of the USA. The tubing is CNC Mandrel Bent 304 Stainless Steel using their custom made bend dies which give you the best fit and performance possible. Please take a second to check out these 304 Stainless Steel flanges, a serious work of art. All 3 sides of the flanges are CNC