BMW 135i, 335i N54 Catless Downpipe - ARM Motorsports 330i (G21) When testing the 7" FMIC

When testing the 7" FMIC on a Stage 2+ N54 335i we found it made an average of 10whp/10wtq over our 5" FMIC upgrade and 35whp/38wtq over the OEM intercooler

25" hose clamps

• ARM Dual Tips or Single Exit Selection

BMW 4 Series:

Audi Q5 2013 to 2016

BMW 135i, 335i N54 Catless Downpipe - ARM Motorsports 330i (G21) When testing the 7" FMICTake your N54 powered BMW 135i & 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 135i to run boost settings of Stage 2 tunes and beyond. HIGHLIGHTS Gain up to +25whp 37wtq Improved