2011 Porsche 911 997 GT3 RS 4.0 Coupe H6 4.0L
Choose between a 2.5" or 3.0" valved mufflers to complete your custom exhaust.
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Retains the factory valve operation while providing a significant increase in power, weight reduction, and an eye-widening soundtrack.
High Performance muffler with integrated Helmoltz-resonator chamber - Includes Connecting pipes to be used with OEM Catalytic Converters
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
2.5" Inlet - 3.5" Outlets - 1x1 Carbon Fiber Sleeves
2.5" Inlet - 3.5" Outlet - 1x1 Carbon Fiber Sleeve
2.5" Inlet - 3.5" Outlet - Single Wall Black
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
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
2.5" Inlet - 3.5" Outlet - Single Wall Brushed Steel
3.0" Inlet - 4.0" Outlet - 1x1 Carbon Fiber Sleeve
Lifetime Replacement
2.5" Inlet - 4.0" Outlet - 1x1 Carbon Fiber Sleeve
Lifetime Replacement
Secures items under the hood and resists rust
Lifetime Replacement
1" X 3ft
Lifetime Replacement
