This valved cat back system features wireless remote control and quad chrome silver tips.
BMW F10 M5 S63 4.4L Performance Exhaust Parts
- Axle Back
- Cat Back
- Catalytic Converter
- Center Section
- Complete System
- Downpipe
- Hardware
- Heat Wrap
- Manifold
- Midpipe
- Mufflers
- Tips
- Valve Controller
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.
A more aggressive sound and increased power
3.0" Grade 5 Titanium 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
3.0" Grade 5 Titanium with Vacuum-Operated Valves & X-Pipe
3.0" Grade 5 Titanium with Vacuum-Operated Valves & X-Pipe
3.0" T304 Stainless Steel with Vacuum-Operated Valves & X-Pipe
3.0" Grade 5 Titanium with Vacuum-Operated Valves & X-Pipe
3.0" Grade 5 Titanium with Vacuum-Operated Valves & X-Pipe
Manually and automatically adjust the exhaust sound level
This product was last offered at the strikethrough price on
06-30-2026
Control your Varex valve with the press of a button
This product was last offered at the strikethrough price on
06-30-2026
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
05-19-2026