13-19 BMW 135i 335i 435i M2 N55 Catless Downpipe F32/F33/F36/F22/F23 3 inch Can use with stock exhaust

Can use with stock exhaust or any other aftermarket exhaust

Total Length: 6

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X3 G08   (01/2017 — 02/2019)

6′ F12 LCI   (07/2014 — 05/2018)

13-19 BMW 135i 335i 435i M2 N55 Catless Downpipe F32/F33/F36/F22/F23 3 inch Can use with stock exhaustCircuit 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