AWE: 2018-2020 Audi B9 S4 3.0T - Touring Edition Exhaust Resonated for Performance Catalyst (Diamond Black 102mm Tips) knuckle Our driveshaft uses 1 hanger

Our driveshaft uses 1 hanger bearing

This Rebel Series cat-back is designed with 3-1/2" diameter

5L Diesel 1982-1991 GMC 2500 C/K Ser

which reduced bushing deflection on the front mount and eliminates deflection on the rear mount

across the center of the tip (at approximately mid-lift)

AWE: 2018-2020 Audi B9 S4 3.0T - Touring Edition Exhaust Resonated for Performance Catalyst (Diamond Black 102mm Tips) knuckle Our driveshaft uses 1 hangerSignature 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 acceleration and downshifts. Perfect tone,