Holder's Premium Stage 5 225CC Injector - 6.0 Powerstroke (2003-2007) Nozzle:100% They displace 285cc of fuel

They displace 285cc of fuel and we pair these with 75%-150% nozzles

DO NOT BUY IF YOU DON'T UNDERSTAND HOW COMPOUND KITS WORK and how they should be installed

Even the most skilled installers can create a boost leak somewhere in the system

If you have or want bigger injectors

Holder's Premium Stage 5 225CC Injector - 6.0 Powerstroke (2003-2007) Nozzle:100% They displace 285cc of fuel***Must send in cores first or add refundable core charge to your order*** These are a hot street competition injector. They displace 225cc of fuel and we pair these with 75% 100% nozzles. The smaller nozzle will help with fuel atomization and for driving on the street while the larger nozzle would be better for top end power. We do not recommend towing with this injector unless you have very extensive modifications. You will need fuel system upgrades