Pay in 4 interest-free payments of $124.88 Learn more
Ships within 48 hours · Estimated delivery Aug 20 - Aug 25
Includes two 1/8″ NPT bungs for water injection
Maximum gains of +5 HP and +5 lb-ft of torque
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engineered specific for S55
MAD BMW M3 M4 G8x S58 Axle Back Exhaust x6 Includes two 1/8″ NPT bungsThe G8x M3 M4 excels in nearly every aspect compared to its precursor, but the prevailing concern among enthusiasts lies in its sound quality. Similar to its predecessor, the S55 in the F8x, the S58 in the current generation still leaves room for improvement. While the stock sounds are a step up from the previous generation, they still have an excess of raspiness that fails to convey the refined aggression inherent to the brand's signature performance
US$ 1552.50
US$ 2900.00
