This system will increase power, reduce weight, and provide a legendary exhaust note!
Requires a S4 Style Quad diffuser on non-S-line rear bumper or an S4 rear diffuser on S-line rear bumper.
Audi A4 Performance Exhaust Parts
- Axle Back
- Cat Back
- Catalytic Converter
- Center Section
- Downpipe
- Hardware
- Header
- Heat Wrap
- Manifold
- Midpipe
- Mufflers
- Tips
- Turbo Back
- Valve Controller
This system will increase power, reduce weight, and provide a legendary exhaust note!
Requires a S4 Style Quad diffuser on non-S-line rear bumper or an S4 rear diffuser on S-line rear bumper.
Downpipe with HJS 200-Cell High Flow Cat
Includes the necessary hardware and gaskets to install the catalytic converter
This product was last offered at the strikethrough price on
07-08-2026
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 - Forged Carbon Sleeve
This product was last offered at the strikethrough price on
05-19-2026
Transform the sound and performance of your vehicle with a cat-back and a Luft-Technik Intake System
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
This product was last offered at the strikethrough price on
05-05-2026
Transform the sound and performance of your vehicle with a cat-back and a Luft-Technik Intake System
Don't See A Bundle You Want - Give Us A Call Or Chat - We Will Make One!
This product was last offered at the strikethrough price on
05-05-2026
Seals the turbocharger to the catalytic converter
2X Entries For Our 25th Anniversary Sweepstakes!
This system produces a mild sound unleashing all available horsepower and torque!
PRE-ORDER ONLY! AVAILABLE OCTOBER.
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
05-27-2026
Resonated 3" to 2-1/2" 304 Stainless Steel with carbon fiber tips
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
02-21-2026
Resonated 3" to 2-1/2" with 4" black tips
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
05-27-2026
Includes the necessary hardware and gasket to install the manifold
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
05-02-2026
3" stainless steel with polished tips
Stainless steel system with high flow catalytic converter
Requires Dual exit rear valance
Double wall stainless steel. Single 2.25" inlet, Dual 3" outlet - Left and right
Not vehicle specific. You MUST measure prior to purchasing!