Ultimate Racing 3" Catless Downpipe - Mazdaspeed 3 07-09
The OEM downpipe/catalytic is the single most restrictive part of the exhaust
system. Removing it equates to big gains.
- 3-inch 304 stainless steel piping
- Bellmouth design
- Removes OEM primary catalytic converter
- TIG welded to perfection
-Proprietary "3-inch Donut Gasket" for a TRUE unrestricted 3-inch design
- Bolt-on
- 3-inch 304 stainless steel piping
- Bellmouth design
- Removes OEM primary catalytic converter
- TIG welded to perfection
-Proprietary "3-inch Donut Gasket" for a TRUE unrestricted 3-inch design
- Bolt-on