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
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet.
3" gasket for Milltek Sport - 2 bolt flange
Allows the catalytic converter to bolt up to the turbocharger. M10x32
This product was last offered at the strikethrough price on
09-01-2026
2.5" Inlet - 3.5" Outlet - Forged Carbon Fiber Sleeve
High flow, stainless downpipe kit to be used with 3" aftermarket exhaust
For vehicles with automatic transmissions only
2.5" Inlet - 3.5" Outlet - Single Wall Burnt Steel
Secures items under the hood and resists rust
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!
Composed of the necessary components needed while converting your single exit exhaust to a dual or quad exit exhaust system on your B8/B8.5 Audi A4
This product was last offered at the strikethrough price on
07-07-2026
Stainless band clamp used in various Milltek Sport exhaust systems - 73mm
All new hardware to install your new downpipe
2.5" Inlet - 3.5" Outlet - Single Wall Brushed Steel