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BMW 750i 850i X5 X6 X7 N63R/N63B 3" CATLESS DOWNPIPES30 Day Money Back Guarantee IN STOCK HIGHLIGHTS Improved Turbo Spool Enhanced Exhaust Note Fully Reversible PROFILE ARM Motorsports' N63R N63B downpipes for the 4. 4L V8 Twin Turbo powered G Series allows you to take your BMW 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 G Series

• 2x Inlets

The turbo outlet pipe allows for more air flow out of the turbo to the intercooler

but with the addition of trimming one small piece of plastic measuring 1x3"

In addition

0L BMW G83 M4 S58 3

• Hardware & Gasket Kit

• 1x OEM Downpipe Connection

Select E-Series models with push-to-start systems(Check your model for compatibility

0T by removing the stock intake restrictions

The stock downpipe is built with a dense catalyst that hinders exhaust flow on your EA888 engine

Pairing the ARM MK7 Downpipe with a proper tune will yield gains up to 60whp and 105wtq on the stock IS20 turbocharger

After installing the Test Pipe