The 340LPH E85-Compatible High Flow In-Tank fuel pump includes a wiring harness, pre filter and O-rings. Every AEM 340LPH E85-Compatible Fuel Pump is tested to flow 340 lph at 40 PSI before it is packaged for sale. FeaturesTested and compatible with ethanol fuels up to E100, methanol fuels up to M100 and all types of gasolineDesigned for high output naturally aspirated and forced induction EFI vehiclesIn tank designEach pump is tested to flow 340 lph @ 40 PSICompact body (39mm diameter x 65mm length)Includes Fuel Pump, installation instructions, wiring harness, pre filter and O-rings (use of stock isolator sleeve is recommended) This relay kit have auto-reset style integrated circuit boards that help ensure any electrical shorts are remedied. Each kit includes a pre-wired relay receptacle with 80 of red wire for activation (12 gauge for 20-Amp Relay Kit) and 80 of 10 gauge black wire for a high current ground circuit, an Amp relay, circuit breaker with mounting tab, crimp terminals and mounting hardware. FeaturesEnsures correct current and voltage at electrical accessories for optimum performanceAuto-reset style integrated circuit breaker with mounting tabPre-wired relay receptacles with 80â?? of activation and ground wireTerminals and mounting hardware included