Flowmaster American Thunder Cat-Back Exhaust For 1996-1999 Chevy/GMC 1500 5.7L automatic internal components SAE-Certified

SAE-Certified

Rear Diameter (Gauge Body): 52MM

Fuel Pump Return Line Bypass Tube

7L Cummins Diesel 4WD

1 Exhaust Gas Recirculation (EGR) Valve O-ring Kit

Flowmaster American Thunder Cat-Back Exhaust For 1996-1999 Chevy/GMC 1500 5.7L automatic internal components SAE-CertifiedFor 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