# MagnaFlow 15451 4" Diesel Extension Pipe for 1998-2007 Dodge Ram 2500 and More ### Performance Overview The Magnaflow Diesel Extension Pipe is crafted from 100% premium grade stainless steel for absolute durability even in the harshest of conditions. These pipes feature mandrel bent tubing for maximum performance gains in horsepower, torque, and throttle response. Just like the enthusiasts they serve, Magnaflow is driven by quality and performance so you can rest assured that you're getting a product worth buying with Magnaflow. ### Key Features - Brand: MagnaFlow - Part number: 15451 - Product type: 4" Diesel Extension Pipe - Designed for compatible vehicle applications listed on this page ### Vehicle Fitment - 1998 Dodge Ram 2500, Note: Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed - 1999 Dodge Ram 2500, Note: Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed - 2000 Dodge Ram 2500, Note: Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed - 2001 Dodge Ram 2500, Note: Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed - 2002 Dodge Ram 2500, Note: Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed - 2003 Dodge Ram 2500, Note: Slt, St; 5.9L; Crew Cab W/97.9 In./8 Ft. 1.9 In. Bed - 2004 Dodge Ram 2500, Note: Slt, St; 5.9L; Crew Cab W/97.9 In./8 Ft. 1.9 In. Bed - 2005 Dodge Ram 2500, Note: Laramie, Slt; 5.9L; Crew Cab W/97.9 In./8 Ft. 1.9 In. Bed ### FAQ **Will this fit my vehicle?** Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. **What part number is this?** The listed part number is 15451. **Is this product designed for direct replacement?** Yes. This product is intended to match compatible vehicle applications listed in the fitment section. **Should I confirm fitment before ordering?** Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering. ### Common Searches - 4" Diesel Extension Pipe for Dodge Ram 2500 - 15451 fitment - MagnaFlow 4" Diesel Extension Pipe - 1998 Dodge Ram 2500 4" Diesel Extension Pipe ### Vehicle Fitment Table Year Make Model Position Fitment Precision Note 1998 Dodge Ram 2500 Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed 1999 Dodge Ram 2500 Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed 2000 Dodge Ram 2500 Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed 2001 Dodge Ram 2500 Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed 2002 Dodge Ram 2500 Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed 2003 Dodge Ram 2500 Slt, St; 5.9L; Crew Cab W/97.9 In./8 Ft. 1.9 In. Bed 2004 Dodge Ram 2500 Slt, St; 5.9L; Crew Cab W/97.9 In./8 Ft. 1.9 In. Bed 2005 Dodge Ram 2500 Laramie, Slt; 5.9L; Crew Cab W/97.9 In./8 Ft. 1.9 In. Bed 2006 Dodge Ram 2500 Laramie, Slt, Sport, St, Trx4; 5.9L; Crew Cab W/97.9 In./8 Ft. 1.9 In. Bed 2007 Dodge Ram 2500 Laramie, Slt, Sport, St; 5.9L; Crew Cab W/97.9 In./8 Ft. 1.9 In. Bed 1998 Dodge Ram 3500 Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed 1999 Dodge Ram 3500 Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed 2000 Dodge Ram 3500 Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed 2001 Dodge Ram 3500 Base; 5.9L; Extended Cab W/96.0 In./8 Ft. Bed 2003 Dodge Ram 3500 Laramie, Slt, St; 5.9L; Crew Cab W/97.9 In./8 Ft. 1.9 In. Bed 2004 Dodge Ram 3500 Laramie, Slt, St; 5.9L; Crew Cab W/97.9 In./8 Ft. 1.9 In. Bed 2005 Dodge Ram 3500 Laramie, Slt, St; 5.9L; Crew Cab W/97.9 In./8 Ft. 1.9 In. Bed 2006 Dodge Ram 3500 Laramie, Slt, Sport, St; 5.9L; Crew Cab W/97.9 In./8 Ft. 1.9 In. Bed 2000 Ford Excursion Limited, Xlt; 7.3L 2001 Ford Excursion Limited, Xlt; 7.3L 2002 Ford Excursion Limited, Xlt; 7.3L 2003 Ford Excursion Eddie Bauer, Limited, Xlt; 7.3L 1999 Ford F-250 Super Duty Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed 2000 Ford F-250 Super Duty Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed 2001 Ford F-250 Super Duty Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed 2002 Ford F-250 Super Duty Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed 2003 Ford F-250 Super Duty Lariat, Xl, Xlt; 6.0L, 7.3L; Crew Cab W/96.0 In./8 Ft. Bed, Crew Cab W/98.6 In./8 Ft. 2.6 In. Bed, Extended Cab W/96.0 In./8 Ft. Bed 2004 Ford F-250 Super Duty Harley-Davidson Edition, King Ranch, Lariat, Xl, Xlt; 6.0L; Crew Cab W/96.0 In./8 Ft. Bed, Crew Cab W/98.6 In./8 Ft. 2.6 In. Bed 2005 Ford F-250 Super Duty Harley-Davidson Edition, King Ranch, Lariat, Xl, Xlt; 6.0L; Crew Cab W/96.0 In./8 Ft. Bed, Crew Cab W/98.6 In./8 Ft. 2.6 In. Bed 2006 Ford F-250 Super Duty Harley-Davidson Edition, King Ranch, Lariat, Xl, Xlt; 6.0L; Crew Cab W/96.0 In./8 Ft. Bed, Crew Cab W/98.6 In./8 Ft. 2.6 In. Bed 2007 Ford F-250 Super Duty Harley-Davidson Edition, King Ranch, Lariat, Xl, Xlt; 6.0L; Crew Cab W/96.0 In./8 Ft. Bed, Crew Cab W/98.6 In./8 Ft. 2.6 In. Bed 1999 Ford F-350 Super Duty Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed 2000 Ford F-350 Super Duty Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed 2001 Ford F-350 Super Duty Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed 2002 Ford F-350 Super Duty Lariat, Xl, Xlt; 7.3L; Extended Cab W/96.0 In./8 Ft. Bed 2003 Ford F-350 Super Duty King Ranch, Lariat, Xl, Xlt; 6.0L, 7.3L; Crew Cab W/96.0 In./8 Ft. Bed, Crew Cab W/98.6 In./8 Ft. 2.6 In. Bed, Extended Cab W/96.0 In./8 Ft. Bed 2004 Ford F-350 Super Duty Harley-Davidson Edition, King Ranch, Lariat, Xl, Xlt; 6.0L; Crew Cab W/96.0 In./8 Ft. Bed, Crew Cab W/98.6 In./8 Ft. 2.6 In. Bed 2005 Ford F-350 Super Duty Harley-Davidson Edition, King Ranch, Lariat, Xl, Xlt; 6.0L; Crew Cab W/96.0 In./8 Ft. Bed, Crew Cab W/98.6 In./8 Ft. 2.6 In. Bed 2006 Ford F-350 Super Duty Harley-Davidson Edition, King Ranch, Lariat, Xl, Xlt; 6.0L; Crew Cab W/96.0 In./8 Ft. Bed, Crew Cab W/98.6 In./8 Ft. 2.6 In. Bed 2007 Ford F-350 Super Duty Harley-Davidson Edition, King Ranch, Lariat, Xl, Xlt; 6.0L; Crew Cab W/96.0 In./8 Ft. Bed, Crew Cab W/98.6 In./8 Ft. 2.6 In. Bed 2001 GMC Sierra 2500 Hd Sl, Sle, Slt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed 2002 GMC Sierra 2500 Hd Base, Sl, Sle, Slt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed 2003 GMC Sierra 2500 Hd Base, Sle, Slt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed 2004 GMC Sierra 2500 Hd Base, Sle, Slt, Wt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed 2005 GMC Sierra 2500 Hd Base, Sle, Slt, Wt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed 2001 GMC Sierra 3500 Sl, Sle, Slt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed 2002 GMC Sierra 3500 Base, Sl, Sle, Slt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed 2003 GMC Sierra 3500 Base, Sle, Slt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed 2004 GMC Sierra 3500 Base, Sle, Slt, Wt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed 2005 GMC Sierra 3500 Base, Sle, Slt, Wt; 6.6L; Extended Cab W/96.0 In./8 Ft. Bed ## Details - **Price:** 274.18 CAD - **Vendor:** MagnaFlow - **Type:** 4" Diesel Extension Pipe - **Tags:** 15451, 1998 Dodge Ram 2500, 1998 Dodge Ram 3500, 1999 Dodge Ram 2500, 1999 Dodge Ram 3500, 1999 Ford F-250 Super Duty, 1999 Ford F-350 Super Duty, 2000 Dodge Ram 2500, 2000 Dodge Ram 3500, 2000 Ford Excursion, 2000 Ford F-250 Super Duty, 2000 Ford F-350 Super Duty, 2001 Dodge Ram 2500, 2001 Dodge Ram 3500, 2001 Ford Excursion, 2001 Ford F-250 Super Duty, 2001 Ford F-350 Super Duty, 2002 Dodge Ram 2500, 2002 Ford Excursion, 2002 Ford F-250 Super Duty, 2002 Ford F-350 Super Duty, 2003 Dodge Ram 2500, 2003 Dodge Ram 3500, 2003 Ford Excursion, 2003 Ford F-250 Super Duty, 2004 Dodge Ram 2500, 2004 Dodge Ram 3500, 2004 Ford F-250 Super Duty, 2005 Dodge Ram 2500, 2005 Dodge Ram 3500, 2005 Ford F-250 Super Duty, 2006 Dodge Ram 2500, 2006 Dodge Ram 3500, 2006 Ford F-250 Super Duty, 2007 Dodge Ram 2500, 2007 Ford F-250 Super Duty, 4" Diesel Extension Pipe, Auto Parts, Automotive, Catalytic Converter, Direct Replacement, Exhaust Performance, Exhaust System, MagnaFlow, Magnaflow-15451, Muffler, Performance Exhaust, Performance Parts, Vehicle Fitment ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 274.18 CAD | In stock | ## Images - MagnaFlow 15451 4" Diesel Extension Pipe --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-dodge-ram-2500-exhaust-pipe-15451) > Updated: 2026-07-06