2011-2018 BMW M6 Gran Coupe F06 with S63 Motor 3" Exhaust Catless Downpipes Stainless Steel Buick Performance Others 905614BA1A

905614BA1A

For BMW G31 520d B47D Touring

Easily installs on all Subaru 2

any casing

For 2003 Neon SRT-4 2

2011-2018 BMW M6 Gran Coupe F06 with S63 Motor 3" Exhaust Catless Downpipes Stainless Steel Buick Performance Others 905614BA1ADescription: We are proud to introduce our 3" Catless Downpipes for the S63 F10 F12 M5 & M6 which feature a CNC stainless steel v band to pipe transition. These 3" downpipes are the best bang for the buck mod available for your S63, with gains from 50hp & 60tq when tuned. By eliminating the restrictive catalytic converters in the factory downpipes, backpressure is reduced significantly which results in faster spool, an increase in power & a more