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ARM Motorsports BMW 335I N54 3" CATLESS DOWNPIPESHIGHLIGHTS 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

It is the perfect balance of refinement and aggression

providing additional air flow and filtration

Sold as a (13) piece set

this system produces a unique

Due to high demand

working to reduce overall aero drag

Sound Perfection: AWE 180 Technology®: Equipping a downpipe

comes complete with AWE valve simulators to accommodate your factory exhaust valve motors

While the 488’s performance is undeniable

we recommend installing a valve delete module for optimal function

and minimum settings of the OEM camber values

5-liter V8 of the 458 deserves a soundtrack to match its pedigree