EXHAUST SYS. 07-08 GM EXT/CREW 6.5' 4.8/5.3L/6.0L Engine Upgrade Kits and Parts Allows the engine to breathe

Allows the engine to breathe more efficiently

using Computational Fluid Dynamics software - on the flowbench - and later

PPE 5-ply silicone couplers and constant tension spring clamps included

(inner diameter) hose with this fuel system

Country of Origin CN Sold As Pair UPC 843030158132 Availability Available Universal No Watt 20 Watt

EXHAUST SYS. 07-08 GM EXT/CREW 6.5' 4.8/5.3L/6.0L Engine Upgrade Kits and Parts Allows the engine to breatheMBRP 3" CAT BACK ALUMINUM SINGLE EXHAUST ; 07 08 SILVERADO SIERRA EXTENDED CREW CAB 6. 5 FOOT BOX 4. 8 5. 3L 6. 0L ; SINGLE SIDE EXIT Improved Torque And Horsepower Lower Exhaust Gas Temperatures Increased Throttle Response Mellow Exhaust Note Bolt On Design Utilizes OEM Hangers Stainless Steel Tips Are Included 3 Year Warranty