Pay in 4 interest-free payments of $124.88 Learn more
Ships within 48 hours · Estimated delivery Sep 1 - Sep 6
engineered specific for S55
Up to 15HP increase
0) or Android (4
A must have interior modification for all builds
Maximum gains of +5 HP and +5 lb-ft of torque
MAD BMW M3 M4 G8x S58 Axle Back Exhaust x6 engineered specific for S55The G8x M3 M4 excels in nearly every aspect compared to its precursor, but the prevailing concern among enthusiasts lies in its sound quality. Similar to its predecessor, the S55 in the F8x, the S58 in the current generation still leaves room for improvement. While the stock sounds are a step up from the previous generation, they still have an excess of raspiness that fails to convey the refined aggression inherent to the brand's signature performance
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