Audi B9 A5 Quattro 2.0T Cabriolet
Increase power by containing exhaust heat - Black
Between the exhaust manifold and downpipe, requires 2
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Lifetime Replacement
Secure the exhaust wrap with stainless steel ties
Lifetime Replacement
3.0" Inlet - 3.5" Outlet - Single Wall Burnt Steel
3.0" Inlet - 3.5" Outlet - Single Wall Brushed Steel
Looking to bring it down a notch?
2X Entries Into Our F80 M3 Sweepstakes
Lifetime Replacement
3.15" T304 stainless construction, offers increased hp/tq throughout the powerband
For vehicles up through 2020
3.0" Inlet - 3.5" Outlet - Single Wall Black
3.0" Inlet - 4.0" Outlet - Raw Burnt Titanium
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
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
Get the incredible race sound and performance gains with this Valvetronic system!
Only compatible with S4 style quad diffusers
Lifetime Replacement
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet - Left and right
Not vehicle specific. You MUST measure prior to purchasing!
Lifetime Replacement
3.0" Inlet - 3.5" Outlet - Forged Carbon Sleeve
This product was last offered at the strikethrough price on
05-19-2026
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
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
