Mazdaspeed3 Catted Downpipe
Custom Performance Engineering is very pleased to announce the release of our new 3″ downpipe for the Mazdaspeed3!
FEATURES
- Close to +20HP at the Wheels
- No power loss in lower RPMs
- Fits the stock catback exhaust
- Extra O2 bung for adding a wide band sensor
- Cast Stainless Steel Flange
- Cast Bellmouth
- Industry-leading stainless steel flex joint
- Stainless Steel honeycomb high flow cat (optional)
- Full 3.00″ mandrel bent 304 stainless steel
- Included cp-e® Tuneable O2 Sensor Kit with Off-Road Downpipe





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