View our Specials! Coupon Code: SaveIn2026
aFe Headers for a 2001-2004 Chevrolet Silverado 2500 HD, 2001-2004 Chevrolet Silverado 3500, 2001-2004 GMC Sierra 2500 HD and 2001-2004 GMC Sierra 3500.
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Construction: These unique up pipes are constructed of 2" mandrel-bent 304 stainless steel tubing with a .120" wall for strength and durability. 2" Inner Liner Flex Pipes: The down-pipes utilizes heavy duty 2" flex tubes with internal inner liner. Leak-Free Seal: High quality 3/8" thick flanges are used for a complete 360 degree sealing surface
Features:| Years | Make | Model | Trim | ||
|---|---|---|---|---|---|
| 2001 - 2004 | Chevrolet | Silverado 2500 HD | Base | ||
| 2001 - 2004 | Chevrolet | Silverado 2500 HD | LS | ||
| 2001 - 2004 | Chevrolet | Silverado 2500 HD | LT | ||
| 2004 - 2004 | Chevrolet | Silverado 2500 HD | WT | ||
| 2001 - 2004 | Chevrolet | Silverado 3500 | Base | ||
| 2001 - 2004 | Chevrolet | Silverado 3500 | LS | ||
| 2001 - 2004 | Chevrolet | Silverado 3500 | LT | ||
| 2004 - 2004 | Chevrolet | Silverado 3500 | WT | ||
| 2001 - 2004 | GMC | Sierra 2500 HD | SLT | ||
| 2001 - 2004 | GMC | Sierra 2500 HD | SLE | ||
| 2001 - 2002 | GMC | Sierra 2500 HD | SL | ||
| 2002 - 2004 | GMC | Sierra 2500 HD | Base | ||
| 2003 - 2004 | GMC | Sierra 2500 HD | WT | ||
| 2001 - 2002 | GMC | Sierra 3500 | SL | ||
| 2001 - 2004 | GMC | Sierra 3500 | SLE | ||
| 2001 - 2004 | GMC | Sierra 3500 | SLT | ||
| 2002 - 2004 | GMC | Sierra 3500 | Base | ||
| 2004 - 2004 | GMC | Sierra 3500 | WT |
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For more information on aFe part number 48-34009, you can visit the official aFe website.
