AWE Tuning Audi B8 4.2L Non-Resonated Downpipes for S5 1999-saab-9-5-se-esi4104767 System will fit vehicles with

System will fit vehicles with and without NPP valves

The coupling of the Chevrolet LS2 Corvette V8 and the Tremec 6-speed transmission (or 4 speed auto) made this "Tin Indian" a noble warrior

Aluminum Skid Plate w/ Air Vents

The tips come with a unique aFe Power logo laser etched on the side and constructed from stainless steel for durability

And if one day you decide that the Track Edition is too loud for you

AWE Tuning Audi B8 4.2L Non-Resonated Downpipes for S5 1999-saab-9-5-se-esi4104767 System will fit vehicles withFor S5 owners looking to fine tune the sound of their 4. 2L even more, AWE offers Non Resonated Downpipes featuring unfiltered, larger diameter tubing in order to produce a more aggressive sound profile. These downpipes are the perfect addition to the Touring Edition Exhaust for the an increase in volume or to further uncork the tone of the Track Edition. Replaces the factory post cat resonated downpipes with AWE Non Resonated Downpipes Mates