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Ships within 48 hours · Estimated delivery Jul 30 - Aug 4
- Made in Nicaragua
With Stage 2 and up tuning
This listing includes the retrofit harness only
5" size all the way to the turbo
340i 440i MIDPIPE UPGRADE inline six - Made in NicaraguaHIGHLIGHTS 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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