Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit.
Ultra-smooth mandrel bends ensure maximum flow & power, and precision computer-controlled CNC manufacturing ensures an accurate fit.
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
Gains up to +11 horsepower with an additional +19 ft lbs of torque with a legendary exhaust note!
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
The ultimate in free-flowing exhaust performance
Contains all of the hardware you need to install a new catalytic converter
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
05-02-2026
2.76" stainless steel with quad GT80 polished tips
Automatic transmission only. Requires the use of an S5 dual exit, quad tip rear valance.
This product was last offered at the strikethrough price on
09-18-2026
2.76" stainless steel with dual GT100 polished tips
For Manual transmission vehicles only. Dual exit exhaust requires use of 3.2 V6 dual exit rear valance or S-line rear valance.
This product was last offered at the strikethrough price on
09-18-2026
Downpipe Hardware and Gasket Kit for B8 Audi A4/A5/Q5/Allroad equipped with the 2.0 TFSI engine.
2X Entries Into Our F80 M3 Sweepstakes
2.5" Inlet - 3.5" Outlets - 1x1 Carbon Fiber Sleeves
Includes all gaskets and hardware to install a new turbocharger
Achieve perfect exhaust fitment!
10X Entries Into Our F80 M3 Sweepstakes
This product was last offered at the strikethrough price on
06-13-2026
3" stainless steel with dual 3.5" polished stainless tips
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet.