1650cc (180 lbs hr at OE 58 PSI fuel pressure) FIC Fuel Injector Clinic Injector Set for Jeep 3.6L V6 engines (High Z) (is232 1650h) Toyota OEM This Full Titanium Exhaust features This Full Titanium Exhaust features a removable V Banded Muffler Section for proper seal compared to slip joints on most systems out there *1: About silencer shell type of Silent Hi PowerTYPE S Oval silencer for noise reduction or you can choose to purchase the optional plug n play adaptors which will convert from the type of plugs on these injectors to the plugs on your harness without any need for cutting or soldering unused injectors for its performance applications