aFe 2020-2023 GM 2500/3500HD 6.6L L8T 4" 409SS Cat-Back w/ Black Tip
| Year | Make | Model | SubModel | Engine | Fuel |
| 2020-2023 | Chevrolet | Silverado 2500 HD | V8 6.6L | Gas | |
| 2020-2023 | Chevrolet | Silverado 3500 HD | V8 6.6L | Gas | |
| 2020-2023 | GMC | Sierra 2500 HD | V8 6.6L | Gas | |
| 2020-2023 | GMC | Sierra 3500 HD | V8 6.6L | Gas |
Fitment Note:
Regular Cab/Long Bed - 141.5" Wheelbase
Extended Cab/Short Bed - 162.5" Wheelbase
Crew Cab/Short Bed - 172" Wheelbase
Upgrade your vehicle's performance and unleash its full potential with the 4" 409 Stainless Steel Cat-Back Exhaust System by aFe POWER. Engineered and manufactured in our cutting-edge facility in Corona, California, this exhaust system is designed to deliver maximum strength, durability, and a deep, powerful sound that will leave a lasting impression.
Constructed from 4" mandrel-bent 409 stainless steel tubing, this cat-back exhaust system ensures exceptional strength and longevity. The high-flow 409 stainless steel muffler is specially designed to optimize exhaust flow, producing a deep sound that unleashes all available horsepower and torque, making every drive an exhilarating experience.
Adding a touch of style, the exhaust system features a sleek 5" diameter black 409 stainless steel intercooled clamp-on exhaust tip. The tip comes with an aFe POWER logo plate riveted on for a unique and aggressive look that sets your vehicle apart from the rest.
Installation is quick and hassle-free, thanks to the direct bolt-on design, utilizing a factory style flange and hangers. No cutting or modifications are required, allowing you to enjoy a seamless fitment with your vehicle.
Precision-engineered using state-of-the-art computer-aided design technology, this exhaust system ensures custom, high tolerance factory fitment. The result is an optimized performance and a sleek appearance that complements your vehicle's aesthetics.
For unparalleled strength and durability, the entire cat-back exhaust system is 100% MIG-welded, guaranteeing race-proven reliability even under extreme conditions. This system is built to withstand the rigors of the road, providing you with long-lasting performance and peace of mind.
Rest assured, this product does not require a CARB EO#, making it a hassle-free upgrade for enthusiasts concerned about emissions regulations.
With its 4" mandrel-bent 409 stainless steel construction, a high-flow 409 stainless steel muffler, a bold 5" diameter black intercooled clamp-on exhaust tip, and a flawless fit using factory style flange and hangers, the 4" 409 Stainless Steel Cat-Back Exhaust System by aFe POWER is the ultimate choice for those seeking enhanced performance and aggressive style.
Complete with all necessary hardware for a hassle-free installation, this exhaust system is ready to transform your driving experience. Upgrade your vehicle today and feel the power and roar of the 4" 409 Stainless Steel Cat-Back Exhaust System by aFe POWER. Order yours now and take your vehicle to new heights of performance and style.