Fabspeed BMW 335i & 435i (F30/F32) link comp. Downpipe Select:Select your build date=Post 08/2013 with electronic wastegate (larger ID flange) Significantly improves power and sportscar

Significantly improves power and sportscar sound on your 996 by increasing cold air flow to the engine by 20% when used in conjunction with a BMC F1 Air Filter

Produce substantial gains for both turbo and NA applications

200-cell HJS Sport Catalytic Converters)

Does not trigger check engine light

Please review our Tuning Guide in the instructions above and email the ECU Tuning Information form to us

Fabspeed BMW 335i & 435i (F30/F32) link comp. Downpipe Select:Select your build date=Post 08/2013 with electronic wastegate (larger ID flange) Significantly improves power and sportscarThe ultimate catless downpipe offering maximum power and sound; recommended for track and off road use FEATURES: Fits all BMW F30 F32 335i & 435i vehicles. We created two different flange styles to ensure proper fitment across all years Replaces the two restrictive factory catalytic converters with a free flowing straight pipe section for maximum exhaust flow Greatly increased throttle response and noticeable power gains A more aggressive note to the