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
3.0" Inlet - 3.5" Outlet - 1x1 Carbon Fiber Sleeve
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet.
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 - 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
2.5" Inlet - 3.5" Outlet - Forged Carbon Fiber Sleeve
Contains all of the hardware you need to install new downpipes on your Audi 4.2 engine
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
3" gasket for Milltek Sport - 2 bolt flange
This product was last offered at the strikethrough price on
08-29-2026
Stainless band clamp used in various Milltek Sport exhaust systems - 66.5mm
This product was last offered at the strikethrough price on
08-29-2026
Single wall stainless steel. Single 2.25" inlet, Dual 3" outlet.
Replacement left side resonated center section for your Milltek Exhaust system
To be used with Milltek Sport exhaust systems SSXAU116, SSXAU218, SSXAU061, SSXAU221, SSXAU117, SSXAU060
This product was last offered at the strikethrough price on
08-29-2026
Replacement right side resonated center section for your Milltek Exhaust system
To be used with Milltek Sport exhaust systems SSXAU116, SSXAU218, SSXAU061, SSXAU221, SSXAU117, SSXAU060
This product was last offered at the strikethrough price on
08-29-2026
Stainless band clamp used in various Milltek Sport exhaust systems - 73mm
This product was last offered at the strikethrough price on
08-29-2026
Secures items under the hood and resists rust
Double wall stainless steel. 2.5" inlet, 3.5" outlet.
Not vehicle specific. You MUST measure prior to purchasing!