Audi B6 A4 Quattro 1.8T
Downpipe & Catback along with your choice of exhaust tips and more!
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For 5 and 6 speed manual transmissions only
Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers.
10X Entries Into Our F80 M3 Sweepstakes
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This product was last offered at the strikethrough price on
06-13-2026
Lifetime Replacement
Choose between a 2.5" or 3.0" valved mufflers to complete your custom exhaust.
10X Entries Into Our F80 M3 Sweepstakes
complete drop-in upgrade will bolt up to stock/Stock Fit Turbo
2X Entries Into Our F80 M3 Sweepstakes
Lifetime Replacement
Includes the necessary hardware and gasket to install the manifold
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
Lifetime Replacement
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
Seamlessly fits in place of your restrictive stock cat - Features 3″ stainless steel piping, smooth mandrel bends, and two 02 sensor bungs
Lifetime Replacement
Install new hardware with your new parts. M10x1.5
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Secures the catalytic converter to the turbocharger
Lifetime Replacement
Stock fit high flow manifold
2X Entries Into Our F80 M3 Sweepstakes
Lifetime Replacement
2.5" Inlet - 3.5" Outlets - 1x1 Carbon Fiber Sleeves
Replacement downpipe - To be used in various B6 A4 1.8T Milltek Exhaust Systems - SSXAU305, SSXAU033, SSXAU089, SSXAU510, SSXAU509, SSXAU304
This product was last offered at the strikethrough price on
08-29-2026
Lifetime Replacement
2.5" stainless steel with dual 100mm polished tips
Fits 5 speed manual only
This product was last offered at the strikethrough price on
08-29-2026
Lifetime Replacement
2.5" stainless steel with dual 100mm polished tips
Fits 6 speed manual only
This product was last offered at the strikethrough price on
08-29-2026
Lifetime Replacement
2.5" stainless steel and 90mm tips
For 6 speed manual transmission Avant models only,
This product was last offered at the strikethrough price on
08-29-2026
Lifetime Replacement
2.5" stainless steel with dual 90mm polished tips
Fits 5 speed manual only
This product was last offered at the strikethrough price on
08-29-2026
Lifetime Replacement
