BMW F13 M6 S63 4.4L
Increase power by containing exhaust heat - Black
Secure the exhaust wrap with stainless steel ties
Lifetime Replacement
Replaces Stock Catalytic Converters
Enables the control of a single electronic exhaust valve
Please visually confirm the exhaust valve actuator installed on your vehicle prior to purchase or installation - Only compatible with systems requiring a single electric valve actuator
This product was last offered at the strikethrough price on
08-25-2026
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
This product was last offered at the strikethrough price on
08-25-2026
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
This product was last offered at the strikethrough price on
08-25-2026
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.
This valved cat back system features wireless remote control and quad blue coated tips.
Larger 3" tubing with 4" polished black twin exhaust tips to increase sound and performance
Includes $75 in gift cards for future purchases!
Lifetime Replacement
Larger 3" tubing with 4" polished silver twin exhaust tips to increase sound and performance
Includes $75 in gift cards for future purchases!
Lifetime Replacement
A low exhaust note with a free flow design
A low exhaust note with a free flow design
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
This product was last offered at the strikethrough price on
08-25-2026
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
Lifetime Replacement
