AWD BMW 335xi N54 Catless Downpipe (E90, E92, E93) - ARM Motorsports X2 (F39) Replaces the restrictive OEM Mercedes-Benz

Replaces the restrictive OEM Mercedes-Benz intake system and air filters: Part numbers 1120940004

BMW G11 750i N63R/TU2 4

Some even bypass the PCV system all together venting crankcase gas and odor to atmosphere

improved throttle response

AWD BMW 335xi N54 Catless Downpipe (E90, E92, E93) - ARM Motorsports X2 (F39) Replaces the restrictive OEM Mercedes-BenzTake your N54 powered BMW 335xi to the next level with ARM Motorsports 3" catless downpipes. The ARM N54 AWD catless downpipes eliminate the restrictive OEM converters on the stock downpipes allowing the exhaust to flow more freely, increasing power and torque. Because higher boost levels generate more heat, the ARM 335xi catless downpipes allows your AWD N54 to run boost settings of Stage 2 tunes and beyond. HIGHLIGHTS Gain up to +25whp 37wtq