Flowmaster's American Thunder cat-back exhaust system for the 2019 GM 1500 (new body style) trucks with 5.3L engine is perfect for the person looking for an aggressive sound level outside the truck, with a moderate interior tone and the performance benefits you would expect from Flowmaster. This emissions-legal bolt-on system fits all Crew Cab and Double Cab models with 5.5 and 6.5-ft long beds with factory dual exhaust option. Features include flex joint, mandrel-bent 3.00-inch stainless steel tubing flowing into a Super 40 Series muffler, dual 2.50-inch mandrel-bent stainless tailpipes that are finished off with quad 4.00-inch black ceramic coated stainless steel tips exiting out under the factory exhaust bezels. Designed for an easy fit, this system includes all necessary parts and hardware for an easy at home installation.
- Black Ceramic Coated Quad Tips
- Uses Factory Hanger Locations
- Stainless Steel Construction
- Moderate/Aggressive Exterior Tone
2019 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models with 5.3L V8 gas engine. Fits models with 5.5 and 6.5-ft long beds with factory dual exhaust option.
![GSC POWER-DIVISION Valve Guides [TOTAL LENGTH 39.12MM | OUTER DIAMETER 11.06MM | VALVE STEM DIAMETER 6MM | PROTRUSION HEIGHT 16.76] (Audi R8 5.2L V10)](images/GSC_POWER-DIVISION/GSC3135-10.jpg "GSC POWER-DIVISION Valve Guides [TOTAL LENGTH 39.12MM | OUTER DIAMETER 11.06MM | VALVE STEM DIAMETER 6MM | PROTRUSION HEIGHT 16.76] (Audi R8 5.2L V10)")
