Wagner Downpipe BMW 3-Series E90,91,92,93 engine without cat

The downpipe kit is suitable for the following vehicles:

• BMW 135i E82 / E88
• BMW 335 (x) i E90 / E91 / E92 / E93

Diameter of 76mm High quality stainless steel cast 1.4301 (SS304) CAD designed 2 oxygen sensor connections Without main catalyst 100% perfect fit, simply replace it with a serial part Less thermal load on the turbocharger More performance through back pressure reduction Significantly more torque Not permitted in the area of ??the STVO. The software data status should be adjusted to avoid the output of error codes in the DME.