01-04 GM 6.6L LB7 DURAMAX

Eliminate common LB7 injector issues and unlock new power with performance parts tailored to the 2001–2004 Duramax platform. Shop injector replacement kits, turbo upgrades, and EFI Live tuning for your LB7. This category includes LB7 head gaskets, up-pipes, and fuel lift pumps that restore reliability and support high horsepower builds.

• Sale

  33% Off

  

  SWAG Performance OE Replacement Fuel Injector Sleeve Set

  Fuel Injector Cup/Sleeve Set  2001-2004 LB7 Duramax 6.6LKit Includes:8--OEM Quality Stainless Steel Injector Cups/Sleeves  16--OEM O-rings Installed   Replaces OEM Part Numbers: 94051

  MSRP:

  Was: $149.95

  Now: $99.95

  Add to Cart The item has been added
• Sale

  26% Off

  

  SWAG Performance 01-04 GM 6.6L LB7 Turbocharger Inlet Upgrade

  Turbo Inlet Manifold Intake Elbow   Fits 2001- Early 2004 Chevrolet Silverado / GMC Sierra Truck 6.6L LB7 Duramax Diesel (8th digit from rear should be a 1)Features:Increasing air flow 80%Smooth...

  MSRP:

  Was: $129.95

  Now: $95.00

  View Options
• Sale

  9% Off

  

  SWAG Performance GM 6.6L LB7 Duramax Fuel Injector Line Set

  Injector Line Set For 2001-2004 Gm 6.6L Duramax LB7  Our LB7 Injector Line Set covers the complete engine of your 2001-2004 GM 6.6L Duramax LB7 engine. We highly recommended that you change your...

  MSRP:

  Was: $209.99

  Now: $189.99

  Add to Cart The item has been added
• Sale

  28% Off

  

  SWAG Performance 01-10 GM 6.6L Duramax Oil Pan Upgrade *READ NOTES*

  EXTRA CAPACITY ENGINE OIL PAN UPGRADE 2001-2010 GM 2500HD/3500HD 6.6L DURAMAX    FEATURES: Cast Aluminum Construction Finned bottom for extra cooling Includes Stainless Steel Installation...

  MSRP: $279.95

  Was: $279.95

  Now: $199.95

  Add to Cart The item has been added
• Sale

  14% Off

  

  SWAG Performance HD Cylinder Head Stud Kit - 01-16 GM 6.6L Duramax Diesel

  SWAG Performance Heavy Duty Head Stud Kit Fits 01-16 GM 6.6  Duramax Diesel Engines Tested at 220,000+ PSI Tensile Strength Our Head Stud material properties allow for far grea

  MSRP: $309.95

  Was: $309.95

  Now: $265.00

  Add to Cart The item has been added

• 

  AMP Bedxtender For 1984-2017 All Black 74605-01A

  AMP Bedxtender For 1984-2017 All Black 74605-01A AMP Research 1984-2017 All All Bedxtender - Black

  MSRP:

  Was:

  Now: $39.99

  Add to Cart The item has been added

• 

  AMP Bedxtender For 1984-2017 All Black 74604-01A

  AMP Bedxtender For 1984-2017 All Black 74604-01A Please Call For Availability.   AMP Research 1984-2017 All All Bedxtender - Black

  MSRP:

  Was:

  Now: $19.99

  Add to Cart The item has been added

• 

  Longhorn Fab Stainless Steel Braided Boost Gauge Line Universal - 5' Long - 1/8" Npt 200919

  Longhorn Fab Stainless Steel Braided Boost Gauge Line Universal - 5' Long - 1/8" Npt 200919 The Longhorn Fab 200919 Stainless Steel Braided Boost Gauge Line gets rid of the cheap, flimsy, and...

  MSRP:

  Was:

  Now: $125.24

  Out of stock. Please Call For Availability

• 

  Longhorn Fab Knurled Efi Live Dsp5 Custom Switch Knob Fits Most Dsp5 Switches-Green 200956-GREEN

  Longhorn Fab Knurled Efi Live Dsp5 Custom Switch Knob Fits Most Dsp5 Switches-Green 200956-GREENThe Longhorn Fab Shop 200956 Knurled EFI Live DSP5 Custom Switch Knob makes your truck stand out. Get...

  MSRP:

  Was:

  Now: $21.28

  Add to Cart The item has been added

• 

  Longhorn Fab Knurled EFI Live Dsp5 Custom Switch Knob Fits Most Dsp5 Switches Black 200956-BLACK

  Longhorn Fab Knurled EFI Live Dsp5 Custom Switch Knob Fits Most Dsp5 Switches Black 200956-BLACKThe Longhorn Fab Shop 200956 Knurled EFI Live DSP5 Custom Switch Knob makes your truck stand out. Get...

  MSRP:

  Was:

  Now: $21.28

  Add to Cart The item has been added

• 

  Longhorn Fab Dsp5 & Csp5 Universal Switch Mount - For Dsp5 & Csp5 Switches 201051

  Longhorn Fab Dsp5 & Csp5 Universal Switch Mount - For Dsp5 & Csp5 Switches 201051Mount your DSP5 or CSP5 switch in your truck without having to drill permanent holes through your dashboard with the...

  MSRP:

  Was:

  Now: $37.49

  Add to Cart The item has been added

• 

  Longhorn Fab Do Not Reflash Obdii Port Cover Fits Most Obdii Ports 200922

  Longhorn Fab Do Not Reflash Obdii Port Cover Fits Most Obdii Ports 200922 The Longhorn Fab Shop 200922 Do Not Reflash OBDII Port Cover is a must have for anyone that has tuning in their truck. Make...

  MSRP:

  Was:

  Now: $19.28

  Add to Cart The item has been added