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and knock resistance
Our new B9 system has a new style mid pipe
This innovative design also minimizes drone
Give your F30/F80 a unique look with a set of Clear LCI Tail Lights
The ARM S55 Oil Catch Can keeps the air from your PCV clear of harmful oil vapors by utilizing a double-baffled filtering system
BMW G30 5-Series M550I ARM N63R 3" Catless Downpipes Available Coupon Code:"M3List" (Enter manually at checkout) and knock resistanceARM Motorsports' N63R downpipes for the 4. 4L V8 Twin Turbo powered M550i allows you to take your N63R engine to the next level. Made with full 304 Stainless Steel and 3" construction these downpipes open up an incredible sound from the twin turbocharged V8 even with the stock exhaust! By replacing the OEM downpipes with the ARM N63R Catless Downpipes, you'll be removing the restriction from the OEM converters which will reduce exhaust back pressure
US$ 159.00
US$ 199.00
US$ 26.99
US$ 124.50
