Will not produce a CEL
BMW F10 M5 S63 4.4L Performance Exhaust Parts & Upgrades
- Axle Back
- Cat Back
- Complete System
- Cutout
- Downpipe
- Manifold
- Mid Pipes
- Mufflers
- Tips
- Valve Controller
- Clearance
This valved cat back system features wireless remote control and quad chrome silver tips.
This valved cat back system features wireless remote control and quad matte black tips.
This valved cat back system features wireless remote control and quad carbon fiber tips.
3.0" T304 Stainless Steel with Vacuum-Operated Valves & X-Pipe
3.0" T304 Stainless Steel with Vacuum-Operated Valves & X-Pipe
3.0" T304 Stainless Steel with Vacuum-Operated Valves & X-Pipe
Manually and automatically adjust the exhaust sound level
Control your Varex valve with the press of a button
Your BMW's factory exhaust tips are fine for getting groceries, but if you've upgraded your valence or just want a rear-end aesthetic that matches your car's performance pedigree, "fine" doesn't cut it. It's time for an attitude adjustment.
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
10-28-2026
Upgrade your ride with the Valvetronic Designs universal valve muffler kit, a premium T304 stainless steel solution that delivers an aggressive, valved exhaust note at the click of a button
3.0" Inlet - 3.5" Outlet - Forged Carbon Sleeve
This product was last offered at the strikethrough price on
09-24-2026
2.5" Clamp-on Inlet / 4.0" Single Wall, Slant Cut Outlet
10X Entries Into Our F80 M3 Sweepstakes
Not vehicle specific. You MUST measure prior to purchasing!
This product was last offered at the strikethrough price on
06-13-2026
Light-weight titanium exhaust with a wonderful growl!
Light-weight titanium exhaust with a wonderful growl!
100% handcrafted in Italy. Stainless steel construction. Legendary sound!