Pleasenote the rebuild service will take 2-3 business days not including delivery dayonce we receive your injectors. Youare buying a rebuild service WEDO NOT SELL INJECTORS ONCE AGAIN THE REBUILD PROCESS WILL TAKE 2 TO 3 DAYS ONCE WE RECEIVE YOUR INJECTOR CORES. This is a complete rebuild service for 8  injectors. Your injectors will be upgraded to 180cc with 8 new 30% larger nozzles. This auction is for a rebuild service... You will have to ship me your injectors to be rebuilt then I will ship them back to you. Average turn around is 3 days not including weekend and holidays. Less injectors are a shorter turn around time. 1 day service can be arranged with prior notice. This will upgrade your injectors to a 180/30 and retain split shot This service will include Intensifier piston machined for the extra cc's New nozzle springs New inner and outer o rings New armature screws New check balls Upgraded adapter bolts New 30% larger nozzles Any machine work needed to get the injectors back to factory specs. The rebuild process. 1. Disassemble, measure and inspect all parts. 2. Test solenoids to make sure they are still in spec. 3. High temp ultrasonic clean all parts. 4. Recondition nozzle and micro polish needle. 5. Test spray pattern on nozzle. 6. Micro polish poppet valve. 7. Perform necessary machine work to obtain new spec clearances. 8. Reassemble with new inner and outer o rings, new nozzle springs, new check balls and armature screws... I also stock over size nozzles. You will need to pay the shipping to me and I will cover the return shipping to you. If you have any questions feel free message me. Thanks for looking. 1 year unlimited mile warranty. American Diesel Injection