aFe Downpipe 49-14003NM
aFe Downpipe 49-14003NM
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GM Diesel Trucks 01-07 V8-6.6L (td) LB7/LLY/LBZ
The LARGE Bore HD exhaust is engineered to perform in the most extreme environments. This system is constructed from mandrel bent 4 in. stainless steel tubing for maximum flow, increased horsepower, increased torque and lower EGT's. The system is available in a 4 in. down-pipe back without muffler. LARGE Bore HD exhaust systems are the perfect combination of performance, fit and value. This is a Race Only product used solely for competition. Its use is limited to closed-course and open-course racing that is formally sanctioned by a recognized racing organization. Any other use including recreational off-road use could be in violation of local, stat and federal laws.
Large Bore-HD 4 IN 409 Stainless Steel Down-Pipe Back Exhaust System w/o Muffler GM Diesel Trucks 01-07 V8-6.6L (td) LB7/LLY/LBZ
Vehicle Fitments:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2003 | Chevrolet | Silverado 2500 | 400 SS |
| 2001 - 2002 | Chevrolet | Silverado 2500 | Custom, Cheyenne |
| 2001 - 2003 | Chevrolet | Silverado 2500 | LS, LT, Base |
| 2001 - 2005 | Chevrolet | Silverado 2500 HD | Base |
| 2001 - 2006 | Chevrolet | Silverado 2500 HD | LS |
| 2001 - 2007 | Chevrolet | Silverado 2500 HD | LT |
| 2007 | Chevrolet | Silverado 2500 HD | LTZ |
| 2003 - 2007 | Chevrolet | Silverado 2500 HD | WT |
| 2007 | Chevrolet | Silverado 2500 HD Classic | WT, LT, LS |
| 2006 | Chevrolet | Silverado 3500 | HD |
| 2001 - 2006 | Chevrolet | Silverado 3500 | LS, Base, LT |
| 2004 - 2006 | Chevrolet | Silverado 3500 | WT |
| 2007 | Chevrolet | Silverado 3500 Classic | LT, LS, WT |
| 2002 - 2004 | GMC | Sierra 2500 | Base |
| 2001 - 2002 | GMC | Sierra 2500 | SL |
| 2001 - 2004 | GMC | Sierra 2500 | SLT, SLE |
| 2003 - 2004 | GMC | Sierra 2500 | WT |
| 2002 - 2005 | GMC | Sierra 2500 HD | Base |
| 2001 - 2006 | GMC | Sierra 2500 HD | SL |
| 2001 - 2007 | GMC | Sierra 2500 HD | SLT, SLE |
| 2003 - 2007 | GMC | Sierra 2500 HD | WT |
| 2007 | GMC | Sierra 2500 HD Classic | SLT, SLE, SL, WT |
| 2002 - 2005 | GMC | Sierra 3500 | Base |
| 2001 - 2006 | GMC | Sierra 3500 | SLE, SLT, SL |
| 2004 - 2006 | GMC | Sierra 3500 | WT |
| 2007 | GMC | Sierra 3500 Classic | SL, SLE, SLT, WT |
