Evolution Racewerks Competition Series 4" Catless Downpipe (F30/F32/F33/F20/F21 N55)

Evolution Racewerks Competition Series 4" Catless Downpipe (F30/F32/F33/F20/F21 N55)Key Features: Available for the 2012+ BMW 335i (F30 Chassis) N55 Engines! Available for the 2013+ BMW 435i (F32 F33 Chassis) N55 Engines! Available for the 2012+ BMW M135i (F20 F21 Chassis) N55 Engine! Higher Max Horsepower Power Curve Higher Intial Torque Curve. Torque curve hits faster and higher and longer. Better throttle response and faster turbo spool up times. Mandrel Bent 4" piping. Smooth transition to the exhaust system. 100% Stainless Steel

OE Part Number: 13518631642

The factory catalyter uses a 400 cell ceramic core

NOTE: When pushing much beyond the flow capacity of our existing Stage 2 HPFP kit

• N63 Intake Piping• N63 Intake Hoses• Air Filters

Please note that MRM Performance does not offer a warranty on these pumps

• ARM F80 M3 Resonated Downpipes• CNC Machined Bracket for Front-Turbo Downpipe• 4x Downpipe to Mid-Pipe Bolts/Nuts

On the factory diverter valve chargepipe features a sound baffle for the diverter valves

the ARM 7" FMIC has 95% better cooling performance than the OEM 335i intercooler

Simply check the box for the appropriate “Lift Kit” upgrade when flashing

Our goal for the ARM F80 M3 Downpipes was to provide a solution that would maximize power/torque

It reduces heat-soak and minimizes the chance of your engine reducing boost and timing due to high IAT's

Most tunes require an upgraded downpipe and FMIC to run properly