Valvetronic Designs Valvetronic Valved Sport Axle-Back Stainless Exhaust System - 3.5

Valvetronic Valved Sport Axle-Back Stainless Exhaust System - 3.5" Black Tips - BMW G80 M3, G82/83 M4

The G80/G82/G83 is a phenomenal M car—its soundtrack just needs to catch up. Unlock the character the S58 deserves with the Valvetronic Designs valved axle-back. Compatible with OEM mid-pipes, this system is engineered to deliver a higher-pitch, refined note with zero check-engine lights.
Valvetronic Designs Valvetronic Designs
T#: 52868093 | Part#: G8XM3AXLBRBLK
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Valvetronic Valved Sport Axle-Back Stainless Exhaust System - 3.5" Black Tips - BMW G80 M3, G82/83 M4
$2199.99

The G80/G82/G83 is a phenomenal M car—its soundtrack just needs to catch up. Unlock the character the S58 deserves with the Valvetronic Designs valved axle-back.

Compatible with OEM mid-pipes, this system is engineered to deliver a higher-pitch, refined note with zero check-engine lights.

Sound & Control

  • With stock downpipes: Noticeably crisper, more engaging tone without drone.
  • Valved axle-back: Quad-chamber muffler and OEM-style valves deliver daily-driver civility closed, and an aggressive, motorsport edge opened—at the touch of a button.
  • No CEL: System is designed to avoid check-engine lights.

Construction & Options

  • Materials: T304 stainless steel
  • Weight savings: –24.7 lb (Stainless) vs. factory.
  • Craftsmanship: Precision TIG welds, fully mandrel-bent tubing
  • Tips: Premium double-wall or single-wall tips included.

Valve Integration

  • Electronic valve control with included controller for rapid open/close.
  • OEM integration available if you prefer factory valve control behavior.

 

 

What’s Included

  • Valved axle-back with controller and tips
  • Hardware and clamps

Specifications

  • Tubing diameter: 2.75" axle-back
  • Materials: T304 stainless steel
  • Finish: Brushed (Stainless)
  • Valves: Electronic, with remote controller (OEM integration available)

Prop 65 WarningProp 65 Warning

Cross Reference
  • BMW.G8X.M3.AXL.BR.BLK

Product Q&A

Lifetime Replacement

This product is not eligible for Lifetime Replacement
MAKE MODEL SUBMODEL ENGINE Special Fitment Notes
BMW G80 M3 S58 3.0L Use vehicle selector to confirm fitment
BMW G80 M3 Competition S58 3.0L Use vehicle selector to confirm fitment
BMW G80 M3 Competition xDrive S58 3.0L Use vehicle selector to confirm fitment
BMW G82 M4 S58 3.0L Use vehicle selector to confirm fitment
BMW G82 M4 Competition S58 3.0L Use vehicle selector to confirm fitment
BMW G82 M4 Competition xDrive S58 3.0L Use vehicle selector to confirm fitment
BMW G83 M4 Competition xDrive S58 3.0L Use vehicle selector to confirm fitment
*The above product applications have been written by Turner Motorsport. All warranties, product application, fitment, and performance are the responsibility of Turner Motorsport. For additional information see the terms of use.