Kakimoto Racing Catalyzer Straight Pipe with Silencer - HR31 DR30 HR30 HZ31 HGZ31 PZ31 PGZ31 GZ31

This item is designed as a direct replacement the factory catalytic convertor. This piece will rid you of your stock catalyzer which is a narrow and clogged pipe that restricts the flow of your exhaust. This extra size will allow your engine to breathe the hot exhaust gases more efficiently which will increase horsepower at almost any RPM. Unlike most other straight pipes this item is designed with inner silencer function providing a more tamed sports exhaust note. Get this and all your JDM at RHDJapan!