Direct fit except the PCM programming. Flows 42 LBS @ 43. 5 psi and 50LB @ 58 psi. These include lifetime warranty to original owner. Please Read: Our fuel injector sets are custom fitted to your application. Please tell us your vehicle year, make, and model and leave the rest to us! Each set will be flow matched and come with a USB drive containing the data for your set. Price is for a set of 8. Part Number: FIC50LSSETPlease Read: Our fuel injector sets are custom fitted to your application. Please tell us your vehicle year, make, and model and leave the rest to us! Each set will be flow matched and come with a USB drive containing the data for your set.