Includes downpipe, y-pipe, mid-pipe, muffler, and all hardware needed
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Fits vehicles with automatic transmission only
Includes downpipe, y-pipe, mid-pipe, muffler, and all hardware needed
10X Entries For Our 25th Anniversary Sweepstakes!
Fits vehicles with automatic transmission only
ECS evolutionary design and manufacturing, blending with raw emotion, desire and passion, creating a truly unique driving experience
10X Entries For Our 25th Anniversary Sweepstakes!
Fits vehicles with manual transmission only
Choose your own configuration along with your choice of exhaust tips and more!
10X Entries For Our 25th Anniversary Sweepstakes!
Control your exhaust valves with the click of a button! Includes a standalone vacuum pump, wiring, vacuum hose, and controllers.
10X Entries For Our 25th Anniversary Sweepstakes!
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This product was last offered at the strikethrough price on
06-13-2026
Stainless steel system with high flow catalytic converter
This system is only for vehicles with a supercharger conversion and does away with the factory vacuum-controlled exhaust flaps
Choose between a 2.5" or 3.0" valved mufflers to complete your custom exhaust.
10X Entries For Our 25th Anniversary Sweepstakes!
Designed to seamlessly fit in place of factory catalytic converter
This product was last offered at the strikethrough price on
07-10-2026
Stainless steel system with high flow catalytic converters
This system does away with the factory vacuum-controlled exhaust flaps
complete drop-in upgrade will bolt up to stock/Stock Fit Turbo
This product was last offered at the strikethrough price on
06-28-2026
Increase the sound quality along with top end performance on your RS4
10X Entries For Our 25th Anniversary Sweepstakes!
This product was last offered at the strikethrough price on
06-13-2026
High flow, stainless downpipe kit to be used with factory exhaust
Fits manual transmission models only - To be used with factory exhaust
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!
Fits vehicles with manual transmission only
This product was last offered at the strikethrough price on
05-05-2026
tubular headers system for the 2006-2008 Audi RS4 Quattro has been developed to get the maximum gains with the popular Supercharger conversion kits.
High flow, stainless downpipe kit to be used with factory exhaust
Fits automatic transmission models only - To be used with factory exhaust
2.5" stainless steel with dual Jet 100mm polished tips
Manual transmission only
2.36" stainless steel with dual Satin Sheen Black Tips