MAD S58 Valved Axle Back Exhaust BMW G80 M3 / G81 M3 Touring / G82 G83 M4

MAD S58 Valved Axle Back Exhaust BMW G80 M3 / G81 M3 Touring / G82 G83 M4

Brand: MAD-US
SKU: MAD-069-Brushed
1196.10 USD In stock Buy at Merchant

The MAD valved axle back exhaust improves the sound and flow of a BMW, making it more assertive and responsive while retaining factory valve control and OEM integration.

  • The description claims modest gains in performance (+5 hp and +5 lb-ft).
  • The description claims the car feels less muted.
  • The construction is made of 100% T304 stainless steel and weighs roughly 7 pounds less than stock.
Specifications
Tip Selection
Brushed 4", Black 4.5", Carbon Fiber 4.5"
Variants (3)
  • Brushed 4" — 1196.10 USD — In stock
  • Black 4.5" — 1304.10 USD — In stock
  • Carbon Fiber 4.5" — 1304.10 USD — In stock

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