B&M Racing Differential Cover (71505) 18395 Complies with most state emissions

Complies with most state emissions and inspection regulations

Designed specifically for G-series M340i and M440i models

This Cat-Back system features a dual side exit with round rolled tips in a bright chrome finish on T-304 stainless steel and bolts on to the factory exhaust for ease of installation

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and Hyundai markets

B&M Racing Differential Cover (71505) 18395 Complies with most state emissionsB&M Cast Aluminum Differential Covers are designed to strengthen the differential by preventing case distortion and ring gear & bearing cap deflection. Constructed of military grade (MIL A 8625) black anodized A356. 0 T6 aluminum, these rugged covers significantly increase the fluid capacity and dissipate heat much faster than the stock factory unit to prolong the life of your ring and pinion gears. Additional features include an engraved B&M logo,