The DSX Tuning flex fuel kit is the original plug and play solution to adding flex fuel on Gen IV/Gen V GM V8 vehicles.  Use these kits to add the ability to run anywhere from straight gasoline to straight ethanol as well as reveal the true...

1800+ RWHP capable return fuel system made with top shelf components. The feed line enters our F4i regulator, then distribution lines feed to the rear of both fuel rails. 800-1800+ rwhp fuel system, discreet hose routing Fuel rails routed in...

1800+ RWHP capable return fuel system with efficient hose routing. The rails are in a series installation with the fuel pressure regulator AFTER the rails. We recommend this setup for centrifugal and turbo setups. 800-1800+ rwhp capacity, high end...

Boost Referenced Return System for 800+ RWHP. Use with OEM fuel rails.   INCLUDES G8 Fuel Pump Module (dual pump) F1i Fuel Pressure Regulator 88mm Inline Fuel Filter FCV Checkvalve All fittings, hose, hardware required for typical fuel...

Holley 200 GPH Dominator In-Line Billet Fuel Pump, Up to 1,800 HP EFI Street/Strip Carb or EFI Applications Supports up to 1800 EFI or 2100 Carb HP Compatible with Pump Gas*, Race Gas, Diesel or E85 Need to feed some serious horsepower? Have a...

Aeromotive Stealth  340LPH GM EFI In-tank Electric Replacement Pump, E85 & Gas GM specific applications* The Aeromotive 340 Stealth Fuel Pump is a high-output, in-tank, electric fuel pump that fits most popular EFI applications. The Aeromotive...

When blended to the proper ratio, RACE GASTM can take your ordinary pump gasoline and transform it into high octane, high energy, track grade racing fuel. RACE GASTM will keep you from ever running out of racing fuel. In working with several chemists...

Racetronix 4psi Hobbs Pressure Switch & Interface Harness The HPS- Series switch is specifically designed to stand up to extended duty applications. This switch is factory set but capable of field adjustment. It features a Kapton diaphragm for...

Lucas Octane Booster, Fuel Additive, 15oz, Single Lucas Octane Booster is tested and proven to deliver three times more boost than most other brands. Lucas Octane Booster is a genuine performance enhancer! One 15 oz. bottle treats up to 25 gallons of...

Brand new and flow matched stock ls3 ls7 fuel injector set set of 8   These flow 42lb@4bar

This is the exact size injector that came with the LS3 LS7 LS9 only these are 95lb/hr at 3 bar or 103lb/hr at 4 bar, High Impendance. (58 psi fuel pressure)   Each injector set is 100% matched. They have a MACHINE SS SINGLE TIP discharge...

These are ls3 short Bosch injectors that flow 72@3 bar  Brand new and exact fit, no spacers or wire adapters required.    Easy to tune as these are the same injector that came with the ls3 only modified that they flow more for head...