Shop By Category
Your Cart

filter

Brand: Diamond Eye Part Number: K5344A
Allow a 1 week lead time!   Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminiz...
$478.75

Brand: Diamond Eye Part Number: K4122S
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on St...
$478.75

Brand: Diamond Eye Part Number: K5126A
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on St...
$478.75

Brand: Diamond Eye Part Number: K5126S-RP
   **This Kit Does Not Include Muffler** Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Wa...
$464.52

Brand: Diamond Eye Part Number: K4130A
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on St...
$360.99

Brand: Diamond Eye Part Number: K4360S
1-2 Business Day Lead Time! Contact to Confirm Lead Time!   Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *...
$411.59

Brand: Diamond Eye Part Number: K5364A
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on St...
$454.97

08-10 Ford 6.4L Powerstroke Diamond Eye 5" Stainless D.P.F. Back Single
Backordered
Brand: Diamond Eye Part Number: K5364S
Backordered with No ETA   (Updated on 6/3/2025) Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Lim...
$490.78

Brand: Diamond Eye Part Number: K4156A
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on ...
$345.00

Brand: Diamond Eye Part Number: K4156S
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on St...
$444.94

Brand: Diamond Eye Part Number: K4214A
K4214A - FOR 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001 & 2002 - DODGE 5.9L CUMMINS DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK DUAL INSTRUCTION SHEET Performance Diesel Exhaust System: Turbo Back ...
$601.29

Brand: Diamond Eye Part Number: K4212A-HX40-RP
Diamond Eye 4" aluminized turbo back exhaust kit without muffler; includes HX40 downpipe for 94-02 5.9L CumminsThe downpipe in this kit DOES NOT fit the stock turbo. If you need an exhaust system that fits the stock turbo, please see part number K4212A-RP. Fits all cab and bed lengthsIncludes a...
$423.57

Brand: Diamond Eye Part Number: K5216A-HX40-RP
Diamond Eye 5" aluminized turbo back exhaust kit without muffler; includes HX40 downpipe for 94-02 5.9L Cummins Fits all cab and bed lengths Includes all clamps, hangers and brackets Includes HX40 downpipe Diamond Eye: K5216A-HX40-RP ...
$564.94

Brand: Diamond Eye Part Number: K4327A
WILL NOT WORK ON MANUAL TRANSMISSION TRUCKS.  Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warra...
$478.75

Brand: Diamond Eye Part Number: K4332A-RP
Diamond Eye 4" aluminized turbo back exhaust kit without muffler for 01-02 Ford Excursion 7.3L Powerstroke. 2001-2002 Ford Excursions only Includes all clamps, hangers and brackets Diamond Eye: K4332A-RP ...
$371.44

Brand: Diamond Eye Part Number: K4338A
K4338A - FOR 2003.5, 2004, 2005, 2006 & 2007 - FORD 6.0L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGHTS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE...
$405.23

Brand: Diamond Eye Part Number: K4338A-RP
K4338A-RP - FOR 2003.5, 2004, 2005, 2006 & 2007 - FORD 6.0L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGHTS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE NO MUFFLER! INSTRUCTION SHEET ...
$347.57

Brand: Diamond Eye Part Number: K4338S
K4338S - FOR 2003.5, 2004, 2005, 2006 & 2007 - FORD 6.0L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGHTS) - 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE...
$478.75

Brand: Diamond Eye Part Number: K4338S-RP
  K4338S-RP - FOR 2003.5, 2004, 2005, 2006 & 2007 - FORD 6.0L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGHTS) - 4" T409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - CATALYTIC CONVERTER BACK SINGLE - MUFFLER REPLACEMENT PIPE ...
$419.19

Brand: Diamond Eye Part Number: K5134S
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on St...
$490.78

Brand: Diamond Eye Part Number: K5371S
Diamond Eye 5" stainless filter back exhaust with downpipe for 08-10 6.4L Powerstroke F250 & F350 trucks. FOR 2008, 2009 & 2010 FORD 6.4L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGTHS) – 5″ 409 STAINLESS STEEL – DIESEL PARTICULATE FILTER BACK SINGLE WITH DOWNPIPE KIT #1651...
$678.22

Brand: Diamond Eye Part Number: K4211S
K4211S - 1989, 1990, 1991, 1992, 1993 - DODGE 5.9L CUMMINS DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" 409 STAINLESS STEEL - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE Also available with an HX40 flange downpipe, select option above. This is for AFTERMARKET turbos only, it will N...
$547.05

Brand: Diamond Eye Part Number: K5216S-RP
Diamond Eye 5" stainless turbo back exhaust kit without muffler for 94-02 5.9L Cummins. Fits all cab and bed lengths Includes all clamps, hangers and brackets   This exhaust is the 2 bolt flange style as found on 98.5-02 trucks. If you do not have this, you will need to pur...
$562.39

Brand: Diamond Eye Part Number: K4312Sx
Diamond Eye makes a great exhaust kit and you can build it to your specifications above. FEATURES & BENEFITS: Increased Fuel Economy Lower EGTs Mandrel Bent Tubing for Maximum Flow Direct Fit Increased Horsepower and Torque Aggressive Sound Better Throttle Response Easy ...
$646.54

Brand: Diamond Eye Part Number: K4310A-RP
Diamond Eye 4" aluminized cat back exhaust kit without muffler for Ford 94-97 7.3L Powerstrokes. Fits all cab and bed lengths Includes all clamps, hangers and brackets Diamond Eye: K4310A-RP ...
$347.57

Brand: Diamond Eye Part Number: K4312A-RP
Diamond Eye 4" aluminized cat back split exit (dual) exhaust kit without muffler for Ford 94-97 7.3L Powerstrokes. Fits all cab and bed lengths Includes all clamps, hangers and brackets Diamond Eye: K4312A-RP ...
$501.53

Brand: Diamond Eye Part Number: K4306A-RP
Diamond Eye 4" aluminized turbo back exhaust kit without muffler for Ford 94-97 7.3L Powerstrokes. Fits all cab and bed lengths Includes all clamps, hangers and brackets Diamond Eye: K4306A-RP ...
$541.28

Brand: Diamond Eye Part Number: K4308A-RP
Diamond Eye 4" aluminized turbo back split exit (dual) exhaust kit without muffler for Ford 94-97 7.3L Powerstrokes. Fits all cab and bed lengths Includes all clamps, hangers and brackets Diamond Eye: K4308A-RP ...
$564.20

Brand: Diamond Eye Part Number: K4306S-RP
Diamond Eye 4" stainless turbo back exhaust kit without muffler for 94-97 Ford 7.3L Powerstrokes.Fits all cab and bed lengthsIncludes all clamps, hangers and bracketsDiamond Eye: K4306S-RP...
$490.78

Brand: Diamond Eye Part Number: K5316A-RP
Diamond Eye 5" aluminized cat back exhaust kit without muffler for 94-97 Ford 7.3L Powerstrokes.Fits all cab and bed lengthsIncludes all clamps, hangers and bracketsDiamond Eye: K5316A-RP...
$419.19

Brand: Diamond Eye Part Number: K4312S
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on St...
$662.58

Brand: Diamond Eye Part Number: K4306S
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on ...
$527.76

Brand: Diamond Eye Part Number: K4212A-TDRP
Diamond Eye 4" aluminized turbo back turn down exhaust kit without muffler for 98.5-02 5.9L Cummins. Fits all cab and bed lengths Includes all clamps, hangers and brackets   This exhaust is the 2 bolt flange style as found on 98.5-02 trucks. If you do not have this, you wil...
$380.71

Brand: Diamond Eye Part Number: K4321A-RP
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on St...
$538.53

Brand: Diamond Eye Part Number: K4319A-RP
Diamond Eye 4" aluminized turbo back exhaust kit without muffler for 99-03.5 7.3L Powerstroke. Fits all cab and bed lengths Includes all clamps, hangers and brackets Diamond Eye: K4319A-RP Superseded part K4318A-RP ...
$363.35

Brand: Diamond Eye Part Number: K4319A-TDRP
Diamond Eye 4" aluminized turbo back turn down exhaust kit without muffler for 99-03.5 7.3L Powerstroke. Fits all cab and bed lengths Includes all clamps, hangers and brackets Part Number:  K4319A-TDRP Superseded Part Number: K4318A-TDRP ...
$380.71

Brand: Diamond Eye Part Number: K5323A
K5323A - 1999, 2000, 2001, 2002 & EARLY 2003 - FORD 7.3L POWERSTROKE DIESEL F250/F350 (ALL CAB AND BED LENGTHS) - 5" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - TURBO BACK SINGLE - 4" DOWN PIPE Part Number: K5323A Superseded Part Number: K5322A ...
$576.80

Brand: Diamond Eye Part Number: 400036
Diamond Eye Aluminized 4" Diameter 36" Long Straight Exhaust PipeDiamond Eye offers straight exhaust tubing to finish your system with a perfect fit. Available in a variety of materials, finishes, diameters, and lengths, Diamond Eye straight tubing is ready for you to add to your system in aluminize...
$65.40

Brand: Diamond Eye Part Number: 560031
5″ 409 STAINLESS STEEL HIGH FLOW – STRAIGHT THROUGH PERFORMANCE MUFFLER. PERFORATED PACKED WRAPPED IN STAINLESS MESH AND FIBERGLASS. 5″ I.D. INLET X 5″ I.D. OUTLET. 30″ OVERALL LENGTH / 24″ BODY / 7″ CASE Diamond Eye Part Number: 560031   ...
$227.04

Brand: Diamond Eye Part Number: K4236A
Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year Limited Warranty on Aluminized kits *6-Year Limited Warranty on St...
$540.03

04.5-07 Dodge 5.9L Cummins Diamond Eye 4" Stainless Cat Back Dual
Backordered
Brand: Diamond Eye Part Number: K4236S
Backordered with No ETA   (Updated on 6/3/2025) Features: *Increased Fuel Economy *Lower EGTs *Mandrel Bent Tubing for Maximum Flow *Direct Fit *Increased Horsepower and Torque *Agressive Sound *Better Throttle Response *Easy Bolt-On Kits *Utilizes OEM Hangers *1-Year L...
$662.58

Brand: Diamond Eye Part Number: 321045
321045 - FOR 2001, 2002, 2003, 2004, 2005, 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST - 4 BOLT ADAPTER PLATE This adapter plate has a 4-bolt welded flange on one side and a 4 inch diameter slip-fit connecti...
$69.05

01-07 GM 6.6L Duramax 4" Diamond Eye Steel 4 Bolt Adapter Plate
Backordered
Brand: Diamond Eye Part Number: 361045
Backordered with No ETA   (Updated on 6/3/2025) 361045 - FOR 2001, 2002, 2003, 2004, 2005, 2006 & EARLY 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 - 4" T409 STEEL - PERFORMANCE DIESEL EXHAUST - 4 BOLT ADAPTER PLATE This adapter plate has a 4-bolt welded...
$96.09

Brand: Diamond Eye Part Number: 321051
Replacement section for first section of tailpipe only on 01-07 6.6L Duramax. The Second section is part # 321052 Image for Representation only, may not be actual part. ...
$76.09

Brand: Diamond Eye Part Number: 321052
Replacement section for second section of tailpipe only on 01-07 6.6L Duramax. The first section is part # 321051 Image for Representation only, may not be actual part. ...
$78.38

Brand: Diamond Eye Part Number: 321051/321052
FOR 2001, 2002, 2003, 2004, 2005, 2006, 2007 - CHEVY/GMC 6.6L DURAMAX DIESEL 2500/3500 (ALL CAB AND BED LENGTHS) - 4" ALUMINIZED - PERFORMANCE DIESEL EXHAUST KIT - Tail Pipe Diamond Eye part numbers 321051 & 321052 ...
$154.47

Brand: Diamond Eye Part Number: 361051
Replacement section for first section of tailpipe only on 01-07 6.6L Duramax. The Second section is part # 361052 Image for Representation only, may not be actual part. ...
$111.18

Brand: Diamond Eye Part Number: 361052
Replacement section for second section of tailpipe only on 01-07 6.6L Duramax. The first section is part # 361051 Image for Representation only, may not be actual part. ...
$114.20

Showing 1 to 48 of 83 (2 Pages)