Holder's Premium Stage 6 250CC Injectors - 6.0 Powerstroke (2003-2007) Nozzle:75% We recommend running a 30-200%

We recommend running a 30-200% nozzle with these depending on your goals

***If sending in 99-03 year model injector cores there will be an additional $150 charge for converting them to single shot style injectors****

Tensile strength is typically rated at 170

chrome moly was popularly considered a high strength material

We can sell you a new pipe at an additional cost if needed

Holder's Premium Stage 6 250CC Injectors - 6.0 Powerstroke (2003-2007) Nozzle:75% We recommend running a 30-200%***Must send in cores first or add refundable core charge to your order*** These are a hot street competition injector. They displace 250cc 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