Holder's Premium Stage 5 225CC Injector - 6.0 Powerstroke (2003-2007) Nozzle:100% Even the most skilled installers

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

This kit connects your intercooler cold side to your intake manifold

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

These billet 7075 Aluminum plenum inserts are a Riffraff Diesel original design and are patent pending

increase smoke output and can kill performance

Holder's Premium Stage 5 225CC Injector - 6.0 Powerstroke (2003-2007) Nozzle:100% Even the most skilled installers***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