Description
Exhaust System Upgrade. The AFE Large Bore-HD 5-Inch DPF-Back Single Exhaust System with Black Tip; Side Exit replaces your factory exhaust with a high-performance alternative. It improves exhaust flow to increase horsepower and torque while maintaining emissions compliance and factory mounting points for a direct fit. This system enhances vehicle sound and appearance without compromising reliability.
Construction and Appearance. Made from durable 5-inch mandrel-bent 409 stainless steel tubing, this exhaust system features a wrinkle-black powder-coated 7-inch 304 stainless steel tip for corrosion resistance and aggressive styling. Smooth bends optimize flow, and a stainless steel laser-cut branded plate riveted on the tip provides a distinct look.
Installation. Installation is straightforward, using all factory mounting locations and OE-style bayonet hangers for a secure and stable fit. No cutting or drilling is required, making it a hassle-free upgrade suitable for professional or experienced enthusiasts.
Application. Designed to fit 2007.5–2010 6.6L LMM Duramax Silverado 3500 HD and other GM diesel trucks in this range, ensuring exact fitment and compatibility with these vehicle configurations.
AFE 49-44040-B
CA Residents: WARNING: Cancer and Reproductive Harm
- Large Bore-HD 5-Inch Mandrel-Bent 409 Stainless Steel Tubing
- Includes Filter and Coupler
- Uses High-Quality Band Clamps and OE-Style Bayonet Hangers
- Manufactured with Factory Mounting Locations for Easy Installation
- Features a 7-Inch Wrinkle-Black Powder-Coated 304 Stainless Steel Exhaust Tip
- Exhaust Tip Includes Drain Port to Prevent Rust and Corrosion
- Laser-Cut Stainless Steel Logo Plate Riveted on Tip for Style
- Provides Increased Horsepower, Torque, and Lowered Exhaust Gas Temperatures
- Engineered for Leak-Free Seal with OE-Style Flange and Band Clamps
- Flow-Optimized Smooth Transition Bends for Reduced Turbulence
- Fits 2007.5–2010 6.6L LMM Duramax Silverado 3500 HD and Other GM Diesel Trucks within This Range
| Brand | AFE |
| Exhaust System Type | DPF Back |
| Exhaust Tip Finish | Black, Black Chrome |
| Exhaust Tubing Diameter | 5.00 Inch |
| Exhaust Material | Stainless Steel |
| Exhaust Tip Outlet Style | Single |
| Exhaust Exit Location | Passenger Side – After Tire |
| Exhaust Loudness | Moderate |






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