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• 1x Rear Turbo Adapter
5" size all the way to the turbo
The resonator is designed to attenuate high-frequency and raspy exhaust notes commonly associated with turbocharged BMW engines
This listing includes the retrofit harness only
it will actually reduce timing and limit the amount of power the engine can produce in order to avoid damage
340i 440i MIDPIPE UPGRADE inline six • 1x Rear Turbo AdapterHIGHLIGHTS Improved Exhaust Note Lighter Than OEM Maintains OEM Muffler SS304 Stainless Steel Smooth Mandrel Bent Tubing PROFILE The ARM 340i Midpipe significantly improves the sound of your B58, giving it the aggressive exhaust note you're looking for from a tuned B58 powered BMW. Designed to amplify the power and sound of your B58, the ARM 340i Midpipe eliminates the two central resonators found in the stock 340i midpipe. By retaining the OEM
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