Flowmaster American Thunder Cat-back Exhaust System 2004-gmc-sierra-1500-wt-esi6695338 (4) Hub Ring 106mm OD

(4) Hub Ring 106mm OD - 78

For ISR tab spacing: 20" wide x 22" front to back

BR CALICO 20X9 6X135 87 M-BLK +0

This kit is NOT compatible with (1) adjustable "air ride" suspension-equipped models or (2) Ram TRX

AR CAP AR708 CHROME 5X5

Flowmaster American Thunder Cat-back Exhaust System 2004-gmc-sierra-1500-wt-esi6695338 (4) Hub Ring 106mm ODFor the person who is looking for an aluminized steel cat back exhaust system with an aggressive exterior tone and moderate interior tone. This American Thunder system is heavy 16 gauge mandrel bent aluminized steel tubing for durability and maximum performance. Includes a 70 Series Big Block II performance muffler for that perfect blend of a deep aggressive exterior sound, with a moderate interior tone that won't drive you out of the cab when having