Designed to handle continuous temperatures up to 1,800°F
Designed to handle continuous temperatures up to 1,800°F
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 upgrade smooths out the exhaust note for a more refined sound profile while also increasing peak torque.
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To be used with APR Race downpipe or the APR S6/S7/RS6/RS7 Cat-Back Exhaust Systems
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
Increase power by containing exhaust heat - Lava
Gain complete control of the OE exhaust valves on factory and Milltek Sport exhaust systems
Looking to bring it down a notch?
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 system eliminates the factory exhaust valve system
*Required for fitment of non-ValveSonic Milltek Cat-Back systems on vehicles that have factory exhaust valves.
Designed to handle continuous temperatures up to 1,800°F
Required for C7.5 models when installing certain exhaust systems
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Fits facelift models from the 2016 model year
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
07-20-2026
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
Designed to handle continuous temperatures up to 1,200°F
Secures items under the hood and resists rust
1" X 3ft
Designed to handle continuous temperatures up to 1,200°F