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Ships within 48 hours · Estimated delivery Aug 3 - Aug 8
COBB Tuning is happy to offer you our Cat-Back Hardware Kit to replace those components that have decided to walk away
0 TSi engine
which has been designed to provide a life time of reliable service
Qty 10 - 45mm Extended Bolts (Choose Ball Seat or Cone Seat from dropdown)
Factory resonator replaced by an x-pipe for increased volume and an improved throaty note
JXB Performance Driveshaft Center Support Bearing Carrier Upgrade | C5 A6 · S6 · RS6 | 4.2L V8 · 4.2L Turbo V8 n63 COBB Tuning is happy toThe stock center support bearing carrier holds the driveshaft in place with a layer of thin rubber. While thats great for making sure no NVH makes it to the cabin, it doesnt keep the bearing centered well under load, allows the bearing to sag and ruin driveshaft alignment over time, and creates slop in the driveline during shifts and throttle application. Over time the OEM bushing becomes brittle, eventually dry rotting and cracking. Even on the best
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