AWE Tuning Touring Edition Exhaust for Audi B9 S4 - Chrome Silver 102mm Tips (3010-42056) 1694 Provides 5mm (

Provides 5mm (

Includes 300 PSI UHO Pump and 3Qt tank for reliable operation

APR's premium line of Helmholtz Resonators are now available

Direct-Fit Polaris XP Turbo 245lph E85-Compatible High Flow In-Tank Fuel Pump Features (PN 50-1225):

AWE Tuning Touring Edition Exhaust for Audi B9 S4 - Chrome Silver 102mm Tips (3010-42056) 1694 Provides 5mm (Meet the perfected B9 S4 soundtrack. Signature AWE howl, delivered. The Touring Edition is the sophisticated member of the B9 S4 exhaust family. The Touring Edition Exhaust removes the factory valving and replaces it with AWE's 180 Technology drone cancelling resonators (and electronic valve simulators). This solution provides for a perfect, signature AWE experience: civil within the cabin while cruising, yet all the pops and burbles during