Skip to product information
1 of 6

Flowmaster American Thunder Cat-Back Exhaust For GM 1500 5.3L 19-26 (817895)

Flowmaster American Thunder Cat-Back Exhaust For GM 1500 5.3L 19-26 (817895)

SKU:817895

In stock

Regular price $1,199.95 USD
Regular price $1,349.95 USD Sale price $1,199.95 USD
ADDITIONAL DISCOUNTS APPLIED AT CHECKOUT Sold out

The Flowmaster American Thunder Cat-Back Exhaust System is a high-performance exhaust upgrade designed for 2019-2026 GM 1500 trucks with a 5.3L engine. Constructed with mandrel-bent 3.00-inch stainless steel tubing and featuring a Super 40 Series muffler, this system delivers an aggressive exterior sound with a moderate interior tone. It includes dual 2.50-inch stainless tailpipes finished with quad 4.00-inch black ceramic coated stainless steel tips, providing a bold appearance and enhanced exhaust flow. This emissions-legal bolt-on system offers performance gains, including up to 15 horsepower and 19 lb.ft. of torque at the rear wheels, making it ideal for enthusiasts seeking both sound and power improvements. All necessary hardware and components are included for straightforward installation at home.

Designed to fit 2019-2026 Chevrolet Silverado 1500 and GMC Sierra 1500 models with the new body style, this system is compatible with Crew Cab and Double Cab configurations equipped with factory dual exhaust and beds measuring 5.5 or 6.5 feet. It is suitable for street driving, daily use, and performance upgrades, providing a significant sound and performance boost without requiring extensive modifications. The system replaces the factory exhaust components with a durable, mandrel-bent stainless steel setup that ensures longevity and optimal exhaust flow. Perfect for those looking to enhance their truck’s sound and performance, this kit includes all necessary parts for a seamless bolt-on installation.

Overview

The Flowmaster American Thunder Cat-Back Exhaust System is a high-performance exhaust upgrade designed for 2019-2026 GM 1500 trucks with a 5.3L engine. Constructed with mandrel-bent 3.00-inch stainless steel tubing and featuring a Super 40 Series muffler, this system delivers an aggressive exterior sound with a moderate interior tone. It includes dual 2.50-inch stainless tailpipes finished with quad 4.00-inch black ceramic coated stainless steel tips, providing a bold appearance and enhanced exhaust flow. This emissions-legal bolt-on system offers performance gains, including up to 15 horsepower and 19 lb.ft. of torque at the rear wheels, making it ideal for enthusiasts seeking both sound and power improvements. All necessary hardware and components are included for straightforward installation at home.

Designed to fit 2019-2026 Chevrolet Silverado 1500 and GMC Sierra 1500 models with the new body style, this system is compatible with Crew Cab and Double Cab configurations equipped with factory dual exhaust and beds measuring 5.5 or 6.5 feet. It is suitable for street driving, daily use, and performance upgrades, providing a significant sound and performance boost without requiring extensive modifications. The system replaces the factory exhaust components with a durable, mandrel-bent stainless steel setup that ensures longevity and optimal exhaust flow. Perfect for those looking to enhance their truck’s sound and performance, this kit includes all necessary parts for a seamless bolt-on installation.

View full details