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
Between the exhaust manifold and downpipe, requires 2
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This product was last offered at the strikethrough price on
03-17-2026
3" gasket for Milltek Sport - 2 bolt flange
Single wall stainless steel. Single 2.25" inlet, Dual 3" outlet.
Double wall stainless steel. 2.5" inlet, 3.5" outlet.
Not vehicle specific. You MUST measure prior to purchasing!
2.5" Inlet - 3.5" Outlet - Single Wall Brushed Steel
Double wall stainless steel. 2.25" inlet, 4" outlet.
3.0" Inlet - 4.0" Outlet - 1x1 Carbon Fiber Sleeve
2.5" Inlet - 4.0" Outlet - 1x1 Carbon Fiber Sleeve
Secures items under the hood and resists rust
Between the exhaust manifold and downpipe, requires 2
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
07-28-2026
1" X 3ft
Secure the exhaust wrap with stainless steel ties
Contains all of the hardware you need to install new downpipes on your Audi 4.2 engine
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Engine code BNK
This product was last offered at the strikethrough price on
05-02-2026
Increase power by containing exhaust heat - Tan
Designed to handle temperatures up to 2800�F