GrimmSpeed Catted Divorced Downpipe WRX / STI (2002-2007) Speedwell Wheels Includes bushings

Includes bushings

4" split V exit

For maximum holding power look to the genuine PERRIN Performance Stainless Steel T-bolt clamps

Mishimoto Performance Air Intake and a custom dyno tune

we found no discernible difference in terms of reducing the movement and the softer bushings we chose significantly reduces the load placed on all of the components in the system

GrimmSpeed Catted Divorced Downpipe WRX / STI (2002-2007) Speedwell Wheels Includes bushingsYou 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