Grams Performance 79-92 Mazda RX7 / RX8 550cc Fuel Injectors (Set of 2)

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 injector connectors and pigtail harnesses for gasoline and diesel EFI systems are stocked at Black Ops Auto Works. Shop EV1, EV6, and EV14 connector pigtails, injector harness repair kits, Sumitomo connector housings, and diesel injector connector tubes from DeatschWerks, Bosch, and BLOX Racing for engine swaps, injector upgrades, and harness repair on Honda, GM, Ford, and Cummins and Powerstroke diesel 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 397 fuel injector connector SKUs across connector style, wire length, and vehicle application categories. What This Category Covers Fuel injector connectors are the electrical interface between the engine wiring harness and each individual injector solenoid, carrying the precision pulse-width-modulated signal from the ECU that controls injection timing and duration. Connector failure, corrosion, or poor terminal cont...

A matched set of fuel injectors ensures balanced fuel delivery across every port in rotary Wankel engine applications, preventing the port-to-port variation that causes uneven combustion, rich or lean conditions, and apex seal issues that accelerate with improper fueling. Rotary engines have unique fueling requirements compared to piston engines, with each rotor face acting as its own combustion chamber requiring precise sequential injection across multiple ports simultaneously. Factory injectors lose flow capacity and spray pattern quality over time due to deposits, coking, and solenoid wear, making a complete set replacement more reliable than swapping a single injector after a misfire or rough running diagnosis. Rotary EFI builds benefit especially from matched sets since the Wankel's sensitivity to mixture distribution makes balanced fuel delivery more critical than in conventional piston engines. Popular Upgrades Top-selling rotary injector sets include Bosch EV14 matched sets ...

Fuel injectors and fuel injector sets for street cars, turbo and supercharged builds, and diesel trucks are stocked at Black Ops Auto Works. Shop performance fuel injectors, replacement EFI injectors, diesel injectors, injector adapters, injector connectors, and injector control modules from Injector Dynamics, DeatschWerks, Bosch, and BLOX Racing for Honda, Subaru, Mazda Miata, Toyota GR Corolla, LS platforms, and Ford Powerstroke, Dodge Cummins, and Chevrolet Duramax diesel trucks. 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 399 fuel injector SKUs across flow rate, cylinder count, and connector style categories. What This Category Covers Fuel injectors control the precise amount of fuel delivered to each cylinder, and are one of the most fitment-sensitive parts in any EFI fuel system. This category spans direct replacement injectors for daily drivers through high-flow perfo...

Grams Performance fuel injectors and fuel rails give import and domestic engine builders the flow capacity needed for naturally aspirated, turbocharged and supercharged projects. Shop 550, 750, 1000, 1150, 1600 and 2200 cc injectors, billet fuel rails, in tank fuel pumps, filters, pressure gauges, adapters, regulators, throttle bodies and injector support parts for WRX STI, EVO, K series, B series, D series, 2JZ, RB, Hemi, Coyote and LS applications. Every product is filterable by year, make, model, trim, engine and drivetrain so the correct part can be selected before ordering. Black Ops Auto Works carries 45 Grams Performance SKUs across application specific designs, materials, sizes and supporting components. What This Grams Performance Collection Covers Grams Performance focuses on fuel delivery components that must work as a system. Injector flow, calibration data, fuel pressure, pump capacity and rail fitment all affect the tune and reliability of a finished build. Injecto...