JCERacing carries Fuel Injectors from DeatschWerks, Injector Dynamics, DENSO, Edelbrock, Grams Performance, HKS, Holley, Blitz, Blox Racing and many more Fuel injection is a system for introducing fuel into internal combustion engines, and into automotive engines, in particular. On diesel engines, fuel injection is a necessity, whilst on petrol engines fuel injection is an alternative to the carburetor. Buy online 24/7 and enjoy our Free Shipping with no minimum purchase offer. If you don't see what you are looking for chat with us anytime. We can help.