GrimmSpeed J Pipe Downpipe Catted WRX manual (2015-2019) Audi Increases maximum airflow to engine

Increases maximum airflow to engine by 38% over stock

There are two different shifters for 1st gen MINI's

Anodized black and finished with the ALTA logo and part number

The rod ends have precision machined spacers for a secure fit into the vehicle

PERRIN cold air intake systems use high tech T-bolt clamps

GrimmSpeed J Pipe Downpipe Catted WRX manual (2015-2019) Audi Increases maximum airflow to engineWith the Subaru WRX GrimmSpeed J Pipe, the devil is truly in the details and the product development team here at GrimmSpeed has taken the time necessary to knock each of those details out of the park. As a result, what you see here is a meticulously engineered J Pipe for the WRX Manual with an innovative flange design, single piece construction, excellent ground clearance and fitment with superb quality and craftsmanship. Specs Innovative Turbo