Magnaflow Performance Diesel Truck Cat-Back Exhaust Systems Product images may differ from actual product appearance. MagnaFlow's GM Duramax Diesel systems feature giant, fast-flowing, mandrel-bent stainless steel tubing, a Stainless Steel MagnaFlow Performance Muffler and a polished stainless steel tip. Duramax systems bolt directly to the OEM downpipe flange. You can expect significant gains in horsepower, torque, fuel economy and a lower EGT (exhaust gas temperature). MagnaFlow's Dodge Cummins Diesel systems feature giant, fast-flowing, 4'' mandrel-bent stainless steel tubing.The MagnaFlow Dodge systems incorporate an extra-long 30'' stainless steel muffler for extra sound control. You can expect significant gains in horsepower, torque, fuel economy and a lower EGT (exhaust gas temperature). Ford Downpipe-Back bolts up to the OEM downpipe flange, yielding substantial gains in horsepower, torque, fuel economy and a lower EGT (exhaust gas temperature).

642-15912

2001-04 Chevy/GMC 6.6L V8 Turbo, Crew Cab/Short Bed, 4'' Tubing, Side Exit 5'' Tip, 7'' x 7'' x 14'' Muffler View this item $9.99

$705.99

To order this item contact Customer Service at 1-800-345-4545.

642-15913

2001-04 Chevy/GMC 6.6L V8 Turbo, Extended Cab/Long Bed, 4'' Tubing, Side Exit 5'' Tip, 7'' x 7'' x 14'' Muffler View this item

$705.99

To order this item contact Customer Service at 1-800-345-4545.

642-16902

2001-07 Chevy/GMC 2500HD/3500HD 6.6L Diesel Turbo-Back XL Performance System 4'' Inlet with 5'' Tip View this item Fits Applications

$618.99 Ships 06/08/12

642-16914

2007-08 Chevy/GMC 2500HD/3500HD 6.6L LMM V8 Particulate Filter-Back 4'' Inlet with 3.5'' Dual Tailpipe More info on Magnaflow 16914 Fits Applications

$1,054.99 Ships 06/08/12

642-16915

2007-08 Chevy/GMC 2500HD/3500HD 6.6L LMM V8 Particulate Filter-Back XL Performance System 4'' Inlet with 3.5'' Dual Tailpipe More info on Magnaflow 16915 Fits Applications

$878.99 Ships 06/08/12

642-16960

2006-07 Chevy/GMC 6.6L Silverado/Sierra 2500HD/3500 Crew Cab, Short Bed (78'' Bed) 5'' Tubing, 6.0'' Double Wall Polished Stainless Tip Single Rear, Passenger Side Exit View this item Fits Applications $69.99

$823.99 Ships 06/08/12

642-17902

2001-07 Silverado 2500HD/3500 6.6L V8 Turbo, Crew Cab/Short Bed Turbo-back Pro-Performance System Single Exit behind rear tires 4'' Diameter Tubing View this item Fits Applications

$414.99 Ships

642-17909

2001-07 Chevy/GMC Silverado/Sierra 6.6L Diesel Turbo-Back Pro-Performance System 5'' Tubing View this item Fits Applications

$591.99 Ships

642-17911

2007-09 Chevy/GMC Silverado/Sierra 6.6L Diesel Particulate Filter-Back Pro-Performance System 4'' Tubing View this item Fits Applications $9.99

$407.99 Ships 06/08/12

642-17915

2007-08 Chevy/GMC 2500HD/3500HD 6.6L LMM V8 Particulate Filter-Back Pro-Performance System 4'' Inlet with 3.5'' Dual Tailpipe More info on Magnaflow 17915 Fits Applications

$712.99 Ships 06/08/12

642-15910

1998-01 Ram 5.9L I-6 Turbo-Back, Quad Cab/Long Bed, 4'' Tubing, Side Exit 5'' Tip, 7'' x 7'' x 30'' Muffler View this item Fits Applications $9.99

$758.99 Ships 06/08/12

642-15924

1998-02 Ram 2500HD/3500 5.9L I-6 Crew-Cab Long-Bed Turbo-Back XL Performance System 4" Inlet with 5" Single Tailpipe More info on Magnaflow 15924 Fits Applications

$480.99 Ships 06/08/12

642-15974

2003-04 Ram 2500HD/3500 5.9L I-6 Crew Cab Long Bed Turbo-Back XL Performance System 4" Inlet with 5" Single Tailpipe More info on Magnaflow 15974 Fits Applications

$550.99 Ships 06/08/12

642-15986

2004.5-06 Ram 2500/3500 Crew-Cab Diesel 5'' Turbo Back System Complete Exhaust View this item Fits Applications $69.99

$920.99 Ships 06/08/12

642-15989

2004.5-07 Ram 2500/3500 5.9L I-6 Diesel Turbo-back XL Performance System 5'' Inlet with 6'' Tip View this item Fits Applications

$734.99 Ships 06/08/12

642-16970

2007-10 Ram 2500HD/3500 6.7L I-6 Crew/Mega Cab Short/Long Bed XL Performance System 4" Inlet with 5" Single Tailpipe More info on Magnaflow 16970 Fits Applications

$414.99 Ships 06/08/12

642-16971

2007-08 Ram 2500/3500 6.7L I-6 Particulate Filter-Back XL Performance System 4'' Inlet with 3.5'' Dual Tailpipe More info on Magnaflow 16971 Fits Applications

$783.99 Ships 06/08/12

642-16974

2007-08 Ram 2500/3500 6.7L I-6 Particulate Filter-Back 4'' Inlet with 3.5'' Dual Tailpipe More info on Magnaflow 16974 Fits Applications

$1,004.99 Ships 06/08/12

642-17131

2007-10 Ram 2500HD/3500 5.9L I-6 Crew/Mega Cab Short/Long Bed Off Road Pro Series 4" Inlet with 4" Single Tailpipe More info on Magnaflow 17131 Fits Applications

$365.99 Ships 06/08/12

642-17924

1998-02 Ram 2500/3500 5.9L I-6 Crew-Cab Short-Bed/Long-Bed Turbo-back Pro-Performance System 4'' Diameter Tubing 3.5'' Diameter Downpipe Tip not Included View this item Fits Applications

$388.99 Ships

642-17956

2004-07 Ram 2500HD/3500 5.9L I-6 Crew/Ext. Cab Short/Long Bed HIGH-OUTPUT Pro Series 5" Inlet with 5" Single Tailpipe More info on Magnaflow 17956 Fits Applications

$485.99 Ships 06/08/12

642-17958

2004-07 Ram 2500HD/3500 5.9L I-6 Crew Cab Long Bed Pro-Performance System 4" Inlet with 4" Single Tailpipe More info on Magnaflow 17958 Fits Applications

$388.99 Ships 06/08/12

642-17971

2007-08 Ram 2500/3500 6.7L I-6 Particulate Filter-Back Pro-Performance System 4'' Inlet with 3.5'' Dual Tailpipe More info on Magnaflow 17971 Fits Applications

$690.99 Ships 06/08/12

642-17989

2004-07 Ram 2500/3500 5.9L I-6 Turbo-Back Pro-Performance System 5'' Tubing View this item Fits Applications

$656.99 Ships 06/08/12

642-15503

2011 Ford Diesel 6.7L CC-SB/LB EC-LB 5" Single Rear Side Exit (MF Performance Series) View this item Fits Applications

$895.99 Ships 06/08/12

642-15504

2011 Ford Diesel 6.7L CC-SB/LB EC-LB 5" Single Rear Side Exit (MF XL Series) View this item Fits Applications

$719.99 Ships 06/08/12

642-15505

2011 Ford Diesel 6.7L CC-SB/LB EC-LB 4" Single Rear Side Exit (MF Performance Series) View this item Fits Applications

$767.99 Ships 06/08/12

642-15506

2011 Ford Diesel 6.7L CC-SB/LB EC-LB 4" Single Rear Side Exit (MF XL Series) View this item Fits Applications

$608.99 Ships 06/08/12

642-15507

2011 Ford Diesel 6.7L CC-SB/LB EC-LB Dual Same Side Exit (MF Performance Series) View this item Fits Applications

$1,113.99 Ships 06/08/12

642-15508

2011 Ford Diesel 6.7L CC-SB/LB EC-LB Dual Same Side Exit (MF XL Series) View this item Fits Applications

$937.99 Ships 06/08/12

642-15900

1999-03 F-250/350 7.3L V8 Turbo, Down-Pipe Back, Crew Cab/Long Bed-Short Bed, 4'' Tubing, Side Exit 5'' Tip, 7'' x 7'' x 24'' Muffler View this item Fits Applications $9.99

$709.99 Ships 06/08/12

642-15906

1999-03 F-250/350 7.3L V8 Turbo, Down-Pipe Back, Ext. Cab/Long and Short Bed, 7'' x 7'' x 24'' Muffler, 4'' Tubing, Side Exit 5'' Tip View this item $9.99

$637.99

To order this item contact Customer Service at 1-800-345-4545.

642-15939

1994-97 F250/350 Superduty 7.3L Crew/Extended Cab Short/Long-Bed XL Performance System 4" Inlet with 5" Single Tailpipe More info on Magnaflow 15939 Fits Applications

$480.99 Ships 06/08/12

642-17922

2005-07 F-250/350 & Harley Davidson 6.0L V8 Turbo, Crew-Cab Short/Long-Bed, Extended-Cab Long-Bed Turbo-Back Pro-Performance System 4'' Diameter Tubing 3.5'' Diameter Downpipe View this item Fits Applications

$407.99 Ships

642-17927

2003-07 F250/350 Superduty 6.0L Crew/Extended Cab Short/Long Bed Turbo-Back Pro-Performance System 5" Inlet with 5" Single Tailpipe More info on Magnaflow 17927 Fits Applications

$631.99 Ships 06/08/12

642-17928

1999-03 Ford F-250/350 7.3L Diesel Turbo-Back Pro-Performance System 4'' Turbo Back 3.5'' Downpipe View this item Fits Applications

$407.99 Ships 06/08/12

642-17946

2011 Ford Diesel 6.7L CC-SB/LB EC-LB 5" Single Rear Side Exit (MF PRO Series) View this item Fits Applications

$632.99 Ships 06/08/12

642-17947

2011 Ford Diesel 6.7L CC-SB/LB EC-LB 4" Single Rear Side Exit (MF PRO Series) View this item Fits Applications

$491.99 Ships 06/08/12

642-17948

2011 Ford Diesel 6.7L CC-SB/LB EC-LB Dual Same Side Exit (MF PRO Series) View this item Fits Applications

$799.99 Ships 06/08/12

642-17951

1999-07 F250/350 Superduty 6.0/7.3L Crew Cab Short/Long-Bed Pro-Performance System 4" Inlet with 4" Single Tailpipe More info on Magnaflow 17951 Fits Applications

$359.99 Ships 06/08/12

642-17954

2003-07 F250/350 Superduty 6.0L Crew/Ext. Cab Short/Long-Bed Turbo-Back (Dually Excluded) Pro-Performance System 4" Inlet with 4" Single Tailpipe More info on Magnaflow 17954 Fits Applications

$509.99 Ships 06/08/12

642-17957

2003-07 F250/350 Superduty 6.0L Crew/Ext. Cab Short/Long-Bed Turbo-Back (Dually Included) Pro-Performance System 4" Inlet with 4" Single Tailpipe More info on Magnaflow 17957 Fits Applications

$506.99 Ships 06/08/12

642-17979

1999-03 F250/F350 7.3L V8 Turbo, All Wheelbases Turbo-back Pro-Performance System 4'' Diameter Tubing View this item Fits Applications

$407.99 Ships

642-17983

2008-09 Ford F-250/350 6.4L Diesel Particulate Filter-Back Pro-Performance System 4'' Tubing View this item Fits Applications

$432.99 Ships 06/08/12