Premium Injectors 2-3 Business Day Lead Time PLEASE NOTE: Warren Diesel is 5 business days out on builds with OEM & NEW spool valves. Click here for Core Sheet You will still be able to tow with these injectors with proper tuning. These injectors will require aftermarket lift pump and regulated return to ensure the proper fuel is supplied to the injectors. Warren Diesel remanufactures all internal mating surfaces, inspects all pieces of the injector, replaces defective parts, and tests each solenoid. Every o-ring in and on the injector is replaced. Every injector Warren Diesel remanufactures is flow tested on its in-house flow bench. Each injector has 4 tests that it has to pass before being shipped out to you. Includes: SINGLE Warren Diesel 190CC Injector *This product is not legal for sale or use in California. Spool Valve Options: Oem– Reconditioned Oem spool valve with tested used wires 6 month warranty.New– New WDI spool valve with tested used wires 1 year warrantyPremium - New spool valve, internals, & solenoid 2 year warranty Core Options: Send In Cores First – Warren Diesel will build from your cores and will not ship until Warren Diesel receives them to build from. Core Charge - Pay an additional $100 until Warren Diesel receives your core.