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• N63 Front Facing Upgrade Clamps
E46 - BMW 3 Series & M3
F-Chassis:
Twin 1/8'NPT Reference Ports
Both options look right at home in the B58's engine bay
S58 CROSSOVER PIPE - G80 M3 G82/G83 M4 f02 • N63 Front Facing UpgradeHIGHLIGHTS Exotic Exhaust Sound Precision Laser Cut Flanges Fits OEM and Upgraded Midpipes SS304 Stainless Steel 4lbs Lighter Than OEM PROFILE The ARM S58 Crossover Pipe is designed to replace the restrictive OEM S58 crossover pipe with a fully round design to improve exhaust flow. The ARM S58 Crossover Pipe retains a round form, eradicating the turbulence and constraints of the OEM oval design. Upgrading your S58 with the ARM Crossover Pipe results