Fuel Inlet Upgrade for DS Pumps
DS4 injection pump 3/8" fuel supply upgrade. This replaces the restrictive factory 1/4" inlet fitting that screws into the regulator assembly and allows you to run new fuel lines. Now...
Regular price $3499 $34.99
Flight Systems PMD
Replacement for all black Pump Mounted Drivers (PMD) on 1994 and newer 6.5L. Our extension harnesses will also allow you to adapt a grey style PMD plug to these high...
Regular price $16699 $166.99
Bosch Marine Fuel Injectors
Your online outlet for premium quality 6.5L turbo marine style performance injectors. Each injector is hand-built with genuine Bosch nozzles. Pop pressures are guaranteed to be within spec and are calibrated...
Regular price $58999 $589.99
Flight Systems PMD Calibration Resistor
The PMD calibration resistor is required for every 6.5L truck that has a PMD. If you are buying a new PMD and don't have a resistor or need one for...
Regular price $1999 $19.99
Spin On Fuel Filters
Build your own spin-on fuel filter setup with our hand-picked components. These allow you to completely remove the problematic factory fuel filter manager (FFM). Flow more, add up to 4x the service...
Regular price $2250 $22.50
Injection pump gasket set
All the gaskets you need to swap your injection pump 2x lower intake manifold gaskets 1x upper intake manifold gasket 1x injection pump flange gasket
Sale price $1999 $19.99Save $5
Rubber Fuel Hose
High quality push lock style fuel hose for your project. Perfect for supply and pressure lines and use with our spin-on fuel filter kits or injection pump inlet fittings. Sold...
Regular price $225 $2.25
Injection Pump PMD Harness
This is a high wear item that we suggest replacing if you are having issues even after trying multiple PMD. The connections get brittle and will fail causing the truck...
Regular price $3500 $35.00
Injector Install Kit
This kit is included with our injector sets, but can also be purchased separately here. Parts Included: 2 rubber injector end caps with clamps 8 clamp-less return line segments. High-Quality...
Regular price $3499 $34.99
Fuel Pressure Tap Fitting
Replaces the bleeder fitting on top of factory fuel filter managers/fuel filters and allows you to screw in a 1/8" NPT sensor or gauge to monitor fuel pressure. Similar to...
Regular price $3000 $30.00
Lift Pump Relay Harness
A must have for all years of the 6.5L! This will take the load off your oil pressure switch and run two new, heavier gauge, wires to your factory or...
Regular price $9500 $95.00
Fuel Tank Conversion Fittings
These fittings adapt the FSU (fuel sending unit) to hose barbs so you can completely ditch rotted or damaged factory metal lines. Supply is 3/8" hose barb Return is 5/16" hose...
Regular price $2300 $23.00
FASS Lift Pump Kit
Finally, a premium lift pump for the 6.5L platform. These have been in service for years on diesel vehicles including one of our 6.5s! Great for low ground clearance installations,...
Regular price $41800 $418.00
6.5L Injector Hard Line Set
Complete set of 8 NEW lines. These are for all DS4 injection pump trucks with 6.5L cylinder heads. That includes all 1994+ vehicles or custom builds that meet those requirements. ...
Regular price $22500 $225.00
Remanufactured DS4 Injection Pump with PMD
GM DS 6.5L Fuel Injection Pump These pumps go through a thorough re-manufacturing process and get reassembled to OE specifications. Components are completely cleaned, inspected, and tested. Worn or damaged...
Sale price $75000 $750.00Save $49
Fuel Heater Kit
This heater kit is designed to screw into our spin-on filter heads and heat the assembly for cold weather operation. It can also be adapted to other custom installations. The...
Regular price $15105 $151.05
Brand New Bosch Fuel Injectors
Complete set of 8 100% new Bosch 6.5L turbo diesel fuel injectors featuring OE style 56X/304 style nozzles. No Core required.
Regular price $39992 $399.92
Metrum Rod FSU
The METRUM ROD Fuel Sending Unit (FSU). It replaces the failure prone original style FSU wiper board. The original is exposed to the fuel and over time will deteriorate to...
Regular price $14500 $145.00
Inline Fuel Filters
Two filtration options 100 Micron, washable, stainless mesh pre-filter for mounting before lift pumps 10 Micron, replaceable, filter element for primary filtration after lift pump 60 sq-in, replaceable filters with...
Regular price $1936 $19.36