7.3 Powerstroke 1999-2003 7.3 Powerstroke FFD Hybrid 300CC Injectors can increase horsepower up to 600 hp+ at rear wheels with a custom performance...

7.3 Powerstroke 1994-1997 Full Force Diesel 7.3L Powerstroke stage 3 hybrid 350CC performance injectors to increase the performance and horsepower ...

7.3 Powerstroke 1999-2003 The FFD 7.3 Powerstroke 350CC Hybrid Injectors can increase horsepower up to 650 hp+ at rear wheels with a custom perform...

7.3 Powerstroke 1994-1997 Full Force Diesel 7.3L Powerstroke stage 3 hybrid 400CC performance injectors to increase the performance and horsepower...

7.3 Powerstroke 1999-2003 FFD 7.3 Powerstroke Hybrid 400CC Injectors can increase horsepower up to 700 hp+ at rear wheels with a custom performanc...

These are built from new OE Reman injectors with all new parts throughout the injector then modified to your desired size.  These are an exchange p...

These are Holders Diesel stage 1 tow power injector.  They displace 160cc of fuel and are all a single shot style injector.  You will need custom t...

These are our stage 2 towing/hot street injector.  They displace 180cc of fuel and are all a single shot style injector.  You will need custom tuni...

These are Holders stage 3 hot street injector.  They displace 230cc of fuel and are all a single shot style hybrid injector.  The hybrid injectors ...

These are Holders Diesel stage 4 hot street injector.  They displace 250cc of fuel and are all a single shot style hybrid injector.  The hybrid inj...

These are Holders stage 5 hot street/competition injector.  They displace 300cc of fuel and are all a single shot style hybrid injector.  The hybri...

These are Holders stage 6 competition injector.  They displace 350cc of fuel and are all a single shot style hybrid injector.  The hybrid injectors...

**MUST SELECT INJECTOR CODE ABOVE** AA Code: 94.5-97 Federal  AD Code: 99.5-03 Federal & Cali  AB Code: E99 & Cali OBS - Built Before 12/7/...

These are entry level performance, Stage 1 Powerstroke fuel injectors with 160cc/Stock Nozzles. These injectors have the capability of producing 35...

Similar to the Stage 1 Powerstroke fuel injector with a slightly larger NEW 175cc/30% Nozzles. This Stage 1.5 Powerstroke fuel injector by Un...

The increased flow rate of these Stage 2 Powerstoke Fuel Injectors with 80% nozzles are capable of producing more than 80 RWHP over our Stage 1's, ...

These are the ultimate towing/street/strip Stage 3 Powerstroke fuel injectors by Unlimited Diesel with 205CC and 30/80% Nozzles! These injectors ar...

275cc/100% Nozzles - With a slightly larger nozzle than the stage 3 as well as mild body modifications, the Stage 3.5 Powerstroke fuel injector by ...

With a larger capacity and more body modifications than the Stage 3.5, this maximum street Stage 4 Powerstroke fuel injector by Unlimited Diesel wi...

This Stage 5 Powerstroke fuel injector by Unlimited Diesel has 450cc/400% nozzles and is custom built to suit your particular application and must ...

These are Holders Diesel stage 7 hot competition injector.  They displace 400cc of fuel and are all a single shot style hybrid injector.  The hybri...

Stage 1 HPOP Features and Details: Comes with a new gasket All of our pumps are fitted with steel thread inserts to ensure the threads will not r...

Stage 2 HPOP Features and Details: Comes with a new gasket All of our pumps are fitted with steel thread inserts to ensure the threads will not ri...

The FFD high performance dual or twin HPOP kit is the all in one system that you need for any injector upgrade. The FFD Dual Pump kit is a re-relea...