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ARM BMW 135i N54 3" Catless Downpipes - N54DPRWDHIGHLIGHTS Gain up to +25whp 37wtq Improved Exhaust Sound 304 Stainless Steel Perfect Fitment PROFILE Take your N54 powered BMW 135i 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 135i to

If this is a concern for you checkout our FI-650HP fuel pump upgrade kits that retain the stock LPFP and add a secondary pump

These Intake Scoops fit the following BMWs:2007-2011 E90/E92/E93 BMW 328i & 328xi (coupe

Precision CNC machined turbocharger V-Band flange

allowing the ECU to continue to monitor the exhaust gases

Hatchback 2020 BMW 440i Gran Coupe Base 3

1 gallons per minute)Our Stage 2

4l V8 M62 Wagon GAS 210 KW 4398 ccm 8 RWD 2001 BMW 540i Base 4

Convertible 2008 BMW M3 Base 4

They are also designed to be a direct replacement for your OEM downpipes

0L (t) N20/N26Does not fit on Convertible modelsDyno Proven gains of up to 15 hp and 17 lb-ft

and increases the exhaust note of your N55 powered BMW all at once

Up to 330% more than stock