Sinister Diesel 03-07 Ford 6.0L Regulated Fuel Return Kit

Engine parts and engine bay upgrades for Dodge, Jeep, RAM, Chrysler, Chevrolet, Ford, Toyota, Nissan, Subaru, and Honda vehicles are stocked at Black Ops Auto Works. Shop oil catch cans, supercharger pulleys, thermostats, radiators, cooling parts, throttle bodies, intake manifolds, headers, ignition coils, spark plugs, sensors, gaskets, fuel pumps, valve covers, engine covers, billet cap covers, and full engine bay dress-up parts for HEMI, Hellcat, Trackhawk, Redeye, Demon, Scat Pack, RAM TRX, LS, LT, Coyote, EcoBoost, K-Series, and 2JZ builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,298 engine SKUs across performance, cooling, oil control, ignition, and appearance categories. What This Category Covers The Engine collection combines OEM-replacement engine service parts with performance aftermarket upgrades for supercharged, turbocharged, and naturally aspirated builds...

Fuel delivery parts for gas and diesel trucks, muscle cars, and import performance builds are stocked at Black Ops Auto Works. Shop fuel pumps, fuel pump modules, fuel rails, pressure regulators, fuel filters, fuel tanks, carburetors, flex fuel kits and sensors, fuel caps, and surge tanks for Ram Cummins, Ford Powerstroke, Dodge Charger and Challenger, Jeep, Chevrolet, Honda, Nissan, and Infiniti platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 1,874 fuel delivery SKUs across pumps, hardware, and tank categories. What This Category Covers Fuel delivery parts move fuel from the tank to the engine at the pressure and volume the injectors or carburetor need. This collection spans in-tank and external fuel pumps, pump modules and hangers, fuel pressure regulators, fuel rails, filters, tanks, carburetors, flex fuel conversion kits, and the caps and misc components that comp...

Fuel systems and complete fuel delivery upgrades support diesel trucks, EFI conversions, street machines and high output performance builds. Shop fuel cells, in tank systems, sending units, lift pump hardware, fuel pumps, injectors, rails, regulators, filters, fuel lines, fittings, surge tanks and conversion components from Aeromotive, Fleece Performance, BD Diesel, HKS and PureFlow AirDog. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 49 Fuel Systems SKUs across diesel fuel delivery, EFI conversion, high flow pumps, sending units and fuel cell hardware. What This Fuel Systems Collection Covers This collection brings together matched fuel delivery hardware for Cummins, Duramax and Powerstroke trucks along with universal EFI, import performance and race fuel system components. A complete system makes it easier to plan compatible flow capacity from the tank to the engine. Complet...

Sinister Diesel parts and accessories for Cummins, Duramax and Powerstroke diesel trucks are stocked at Black Ops Auto Works. Shop coolant filters, oil coolers, charge pipes, intercooler piping, intake elbows, thermostat housings, degas bottles, hoses, clamps and exhaust tips. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 66 Sinister Diesel SKUs across cooling, intake, charge air, filtration and diesel truck support categories. What This Sinister Diesel Collection Covers Sinister Diesel offers replacement and upgrade parts focused on diesel truck reliability, airflow and cooling service. Applications cover selected Ford Powerstroke, Ram Cummins and GM Duramax trucks. Cooling and Filtration Coolant filtration systems, oil coolers, thermostat housings, degas bottles and hose kits help support routine cooling system service and upgrade planning. Charge Air and Intake Components Ch...