BMW 335I/135i RWD N54 3" CATLESS DOWNPIPES Both options include the following:

Both options include the following:

Made using CNC machined flanges for precise fitment and powder coated glossy black for a clean long lasting look

150whp* (Rated for 975whp on 100% E85) and is ready to grow with you as your needs demand

Category: N55 E Chassis BMW

retains all emissions fittings

BMW 335I/135i RWD N54 3" CATLESS DOWNPIPES Both options include the following:Gain up to +25whp 37wtq Improved Exhaust Sound 304 Stainless Steel Perfect Fitment PROFILE Take your N54 powered BMW 335i to the next level with ARM Motorsports' 3" catless downpipes. The ARM N54 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 catless downpipes allows your 335i to run boost