BMW 135i N54 3" CATLESS DOWNPIPES30 Day Money Back Guarantee IN STOCK HIGHLIGHTS Gain up to +25whp 37wtq Improved Exhaust Sound 304 Stainless Steel Perfect Fitment 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

The ARM S58 Midpipes are a 3" design from the downpipe connection all the way to the rear section where it will reduce to 2

•ARM SAI Filter

• 304 Stainless Steel

These v-band connections allow for a secure and leak-free joint between all sections of the ARM A3 Downpipe

In addition to helping your N55 make more power and torque

5" diameter to match up perfectly with either the OEM intercooler

• MK7 Mounting Brackets

ARM S58 CROSSOVER PIPE

gives you the ultimate cooling solution for your MK6 build

8T Downpipe kit comes with both a 60mm reducer to connect to the stock exhaust system

• Integrated Cooling Fins for Cooler Oil

The ARM N54 Charge Pipe is engineered to optimize airflow between the intercooler and the throttle body