13-19 BMW 135i 335i 435i M2 N55 Catless Downpipe F32/F33/F36/F22/F23 3 inch navi-menu-toggle span{top:8px}

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Please Note these may not fit with thicker/aftermarket radiators with larger end tanks

OEM Style Metal Gaskets Included

Total Length: 6

✨ Fully Hand Tig Welded

13-19 BMW 135i 335i 435i M2 N55 Catless Downpipe F32/F33/F36/F22/F23 3 inch navi-menu-toggle span{top:8px}Circuit Werks catless downpipe for the N55 BMW. Back pressure is significantly reduced by eliminating the restrictive catalytic converter in the factory downpipe with our catless which results in faster spool, an increase in power and more aggressive exhaust note. All M135i & 335i models produced up to 07 13 require the 3. 5 version of this downpipe that we offer as well. The 3. 5" uses a Pneumatic Wastegate M135 and 335i models produced after 07 13