# MagnaFlow Univ Pipe 4 X 34 Ext 409SS The MagnaFlow 4" X 34" Extension 15451 includes a 34in. long, 4in. diameter stainless steel pipe optimized for superior flow characteristics and performance. 15451 is produced using precision CNC robotic manufacturing techniques and features 100% durable, corrosion resistant stainless steel construction. Professional installation is highly recommended. - Durable Corrosion-Resistant Stainless Steel Construction - CNC Precision Robotic Manufacturing Techniques - Superior flow & performance - Superior Flow Performance This Part Fits: Year Make Model Submodel 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2006 Chevrolet Silverado 2500 HD LS 2001-2006 Chevrolet Silverado 2500 HD LT 2004-2006 Chevrolet Silverado 2500 HD WT 2007 Chevrolet Silverado 2500 HD Classic LS 2007 Chevrolet Silverado 2500 HD Classic LT 2007 Chevrolet Silverado 2500 HD Classic WT 2001-2005 Chevrolet Silverado 3500 Base 2001-2006 Chevrolet Silverado 3500 LS 2001-2006 Chevrolet Silverado 3500 LT 2004,2006 Chevrolet Silverado 3500 WT 2007 Chevrolet Silverado 3500 Classic LS 2007 Chevrolet Silverado 3500 Classic LT 2007 Chevrolet Silverado 3500 Classic WT 1998-2002 Dodge Ram 2500 Base 2003,2005-2007 Dodge Ram 2500 Laramie 2003-2007 Dodge Ram 2500 SLT 2006-2007 Dodge Ram 2500 Sport 2003-2007 Dodge Ram 2500 ST 2006-2007 Dodge Ram 2500 TRX4 1998-2002 Dodge Ram 3500 Base 2003-2007 Dodge Ram 3500 Laramie 2003-2007 Dodge Ram 3500 SLT 2006-2007 Dodge Ram 3500 Sport 2003-2007 Dodge Ram 3500 ST 2007 Dodge Ram 3500 TRX4 2003 Ford Excursion Eddie Bauer 2000-2003 Ford Excursion Limited 2000-2003 Ford Excursion XLT 2004-2007 Ford F-250 Super Duty Harley-Davidson Edition 2004-2007 Ford F-250 Super Duty King Ranch 1999-2007 Ford F-250 Super Duty Lariat 1999-2007 Ford F-250 Super Duty XL 1999-2007 Ford F-250 Super Duty XLT 2004-2007 Ford F-350 Super Duty Harley-Davidson Edition 2003-2007 Ford F-350 Super Duty King Ranch 1999-2007 Ford F-350 Super Duty Lariat 1999-2007 Ford F-350 Super Duty XL 1999-2007 Ford F-350 Super Duty XLT 2002-2005 GMC Sierra 2500 HD Base 2001-2002,2006 GMC Sierra 2500 HD SL 2001-2006 GMC Sierra 2500 HD SLE 2001-2006 GMC Sierra 2500 HD SLT 2003-2006 GMC Sierra 2500 HD WT 2007 GMC Sierra 2500 HD Classic SL 2007 GMC Sierra 2500 HD Classic SLE 2007 GMC Sierra 2500 HD Classic SLT 2007 GMC Sierra 2500 HD Classic WT 2002-2005 GMC Sierra 3500 Base 2001-2002,2006 GMC Sierra 3500 SL 2001-2006 GMC Sierra 3500 SLE 2001-2006 GMC Sierra 3500 SLT 2004-2006 GMC Sierra 3500 WT 2007 GMC Sierra 3500 Classic SL 2007 GMC Sierra 3500 Classic SLE 2007 GMC Sierra 3500 Classic SLT 2007 GMC Sierra 3500 Classic WT ## Details - **Price:** 195.22 CAD - **Vendor:** Magnaflow - **Type:** Connecting Pipes ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 195.22 CAD | In stock | --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/magnaflow-univ-pipe-4-x-34-ext-409ss) > Updated: 2026-06-29