Upgrade your classic GM diesel with performance parts for the 6.2L and 6.5L engines. This section includes mechanical injection upgrades, turbo enhancement kits for 6.5L turbo diesels, and improved cooling solutions. Designed for pre-Duramax engines used in GM pickups, Suburbans, and military HMMWVs, these parts boost low-end torque and fuel economy.
Replacement DB4 Fuel Lines
94-02 GM 6.5 GM Diesel
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The stock fuel lines can corrode over time and/or become damaged during removal and re-installation. These new lines are made from stainless...
Replacement DB2 Fuel Lines
82-93 GM 6.2 / 6.5 GM Diesel
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The stock fuel lines can corrode over time and/or become damaged during removal and re-installation. These new lines are made from...
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...
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...
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...
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...
ANZO 5-function Led Tailgate Bar- Universal 49" 531005 Ships to Continental US Only ANZO LED Tailgate Bar Universal LED Tailgate Bar w/ Reverse, 49in 5 Function
Fleece 5 Inch 45 Degree Hood Stack Cover FPE-HSC-5-45 5 inch and 6 inch Straight and Miter Cut Fleece Performance Hood Stack covers are made from heavy duty vinyl and come complete with a properly...