Catless & Catted 3.5″ / 4.0″ N55 Stainless Steel Downpipe
- Made from hand crafted, tig welded 304 grade stainless steel.
- Smooth radius bends to decrease turbulence and increase flow.
- 200 cell high flow cat as well as catless options available.
- CNC SS304 stainless steel flanges.
- Gains from 20-25hp with tune.
- This item fits the following BMWs:
2012 – 2018 F30 BMW 335i & 335xi N552013 – 2018 F32/F33 BMW 435i & 435xi N552012 – 2018 F20/F21 BMW M135i & M135xi N552013 – 2018 F22 BMW M235i & M235xi N552015 – 2019 F87 BMW M2 N55
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