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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!
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
Designed to seamlessly fit in place of factory catalytic converter
This product was last offered at the strikethrough price on
07-10-2026
Lifetime Replacement
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
Lifetime Replacement
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
Lifetime Replacement
High flow, stainless downpipe kit to be used with factory exhaust
Fits manual transmission models only - To be used with factory exhaust
Lifetime Replacement
Quiet down your leaking exhaust. 55mm
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
Connects the down pipe to the center muffler
Lifetime Replacement
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
Lifetime Replacement
tubular headers system for the 2006-2008 Audi RS4 Quattro has been developed to get the maximum gains with the popular Supercharger conversion kits.
Locking nut with flange. M8x1.25mm
Lifetime Replacement
Price includes a $125 refundable core charge
For vehicles with automatic transmission only
Lifetime Replacement
Keep your engine running efficiently
2X Entries For Our 25th Anniversary Sweepstakes!
We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-07-2026
Lifetime Replacement
Price includes a $210 refundable core charge
For vehicles with automatic transmission only
Lifetime Replacement
