The Flowmaster® American Thunder® cat-back exhaust system designed for 2019-2024 GM 1500 (new body style) trucks featuring the 5.3L engine is tailored for enthusiasts seeking an assertive sound profile exteriorly, accompanied by a moderate interior tone, and delivering the expected performance advantages characteristic of Flowmaster. This emissions-compliant bolt-on system is engineered to seamlessly fit all Crew Cab and Double Cab models with 5.5 and 6.5-ft long beds equipped with the factory dual exhaust option.
Distinguished features of this system include a flex joint, mandrel-bent 3.00-inch stainless steel tubing seamlessly flowing into a Super 40® Series muffler. The dual 2.50-inch mandrel-bent stainless tailpipes are elegantly capped with quad 4.00-inch black ceramic coated stainless steel tips, exiting beneath the factory exhaust bezels. This design not only provides an aggressive performance style but also ensures a straightforward fit.
Crafted for ease of installation, the system includes all necessary components and hardware, making it an accessible at-home project. Experience maximum dyno gains of 15 hp and 19 lb.ft. at the rear wheels with this system. Compatible with 2019-2024 Chevrolet Silverado 1500 and GMC Sierra 1500 Crew Cab and Double Cab models featuring the 5.3L engine and 5.5 or 6.5-ft long beds with the factory dual exhaust option, this system is backed by a Lifetime Limited Warranty.
Features:
- Large 4.00-inch Black Ceramic Coated Stainless Quad Tips
- Max Dyno Gains of 15 hp and 19 lb.ft. of Torque
- Moderately Aggressive Interior with an Assertive Exterior Tone
- Utilizes the Factory Hanger Locations
- Equipped with a Large Volume Super 40 Muffler
- Constructed with Stainless Steel
- Lifetime Limited Warranty
- Easy Installation
- Local Pickup Available:
- No
- Local Delivery Available:
- No
- Additional Handling:
- No
