GMG World Challenge Sport Exhaust for the 2008 S5
GMG is proud to introduce the World Challenge Sport exhaust system for the 2008+ Audi S5 4.2 designed after our proven World Challenge RS4 system the S5 systems incorporates mandrel bent T304 Stainless steel construction throughout, our proprietary cross over center section which improves performance and sound while reducing overall weight.

Our system features two mirror polished sport mufflers which are stainless throughout in their (including the packing) construction and finished with dual 3.5" RS style tips.

Our system is a true bolt on cat back system which retains the factory clamps to ensure no exhaust leaks at any of the joints.

The GMG World Challenge sport exhaust systems offers S5 owners an aggressive sound without interior cabin drone.

Designed for the sophisticated S5 owner who wants to wake up the sound his S5 without compromising the everyday drivability.

Constructed from T304 Stainless Steel
Proprietary crossover center section
Dual 3.5" RS Style tips or Quad 3.5" tips
Uses Factory clamps to ensure no exhaust leaks



Price: $1645.00
* Installation available at our facility

** Optional black thermal coating available for exhaust tips please inquire on price.



Wholesale inquiries welcome

For more info and complete details please visit.
GMG Racing - Audi S5 - S5 Parts