-4%
GRPG2-99-0105-Grams Performance Bottom Adapter Extender (Used w/ 1150cc)-Fuel Injector Adapters-Grams Performance
GRPG2-99-0105-Grams Performance Bottom Adapter Extender (Used w/ 1150cc)-Fuel Injector Adapters-Grams Performance
Click to zoom in

Grams Performance Bottom Adapter Extender (Used w/ 1150cc)

GRPG2-99-0105
873265008797
Fuel Injector Adapters
1 Units In Stock - Ships Next Business Day
$ 10.49 $ 9.99
$ 9.99

Grams Performance is proud to offer the most innovative high-performance fuel injectors for today's performance vehicles. Premium materials, advanced manufacturing techniques, and stringent quality control procedures make Grams Performance the leader in high-performance fuel injectors. An engine's fuel injectors perform a vital role in the accurate metering and atomization of fuel. Grams Performance accomplishes this with its high-impedance fuel injectors that are modified for high-performance use. Each injector is individually balanced, flow tested, and dynamically matched for characterization within one percent of one another. To ensure leak-free operation and optimal performance, each injector is then pressure tested up to 220 psi. The results are unmatched cylinder-to-cylinder consistency, even at low pulse widths, as well as optimal idle quality, response, and performance. Grams Performance Fuel Injectors' ultra-fast and precise solenoids feature a linear response curve across a wide range of operating conditions and can accurately meter fuel even at the highest pressures and shortest pulse widths. Grams injector's superior ball/pintle valves combined with Grams Performance's precision-modified nozzles allow for consistent performance up to 118 psi, making them suitable for a wide range of applications, yet without exhibiting any of the high-pressure problems often associated with other injectors. The optimized spray pattern also helps improve mixture preparation as well as atomization. Grams Performance injectors are cold-cut with diamond grinders in less than three seconds for high precision without "pre-seating." Abrasive cutting creates heat, which leads to poor spray patterns and the need for competitors to pre-seat their injectors to reduce distortion.

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Engine

Engine

This engine parts collection covers oil catch cans, thermostats, thermostat housings, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, supercharger pulleys, idler pulleys, tensioner pulleys, and engine bay dress-up parts for trucks, SUVs, muscle cars, boosted builds, high-horsepower street cars, and performance vehicles that need better reliability, cooling, airflow, oil control, and under-hood styling. The collection is particularly strong for Dodge Challenger, Charger, Durango, Jeep Grand Cherokee Trackhawk, and Ram TRX platforms running 6.2L Hellcat, 6.4L HEMI, and 5.7L HEMI engines, where oil catch can and cooling upgrades address known OEM weaknesses in the PCV and thermal management systems. Import performance platforms including GM LS-based builds, Chevrolet Camaro, and Corvette applications are also represented through Mishimoto, CSF, and ZPE GripTec product lines. Builders who invest in engine bay organization and reliab...

View Engine Products
Fuel Injector Adapters

Fuel Injector Adapters

Fuel injector adapters bridge the gap between factory injector connectors and aftermarket or cross-platform injectors, enabling engine swaps, fuel system upgrades, and injector replacements without cutting and rewiring factory harnesses. Modern EFI builds frequently require adapters when installing higher-flow injectors from a different engine family, swapping from a two-wire to four-wire injector connector style, or converting a port-injected engine to run direct-injection-style injectors with pigtail adapters. Quality adapters use OEM-grade connector housings with correctly rated terminals that maintain proper resistance and vibration resistance over thousands of operating hours. Choosing the right adapter for your platform and injector type prevents wiring-related misfires and injection timing errors. Popular Upgrades Top-selling fuel injector adapters include EV1-to-EV6 conversion harnesses that allow modern low-impedance injectors to be used in older high-impedance fuel-injecte...

View Fuel Injector Adapters Products
Fuel Injector Connectors

Fuel Injector Connectors

Fuel injector connectors are the electrical interface between the engine wiring harness and each individual fuel injector solenoid, carrying the precision pulse-width-modulated signal from the ECU that controls injection timing and duration. Connector failure, corrosion, or poor terminal contact causes intermittent misfires, rough idle, and lean conditions that are frustratingly difficult to diagnose without testing each injector circuit individually. Replacing damaged or corroded injector connectors with new pigtail harnesses using factory-grade terminals restores clean electrical contact and eliminates ghost faults that confound standard scan tool diagnostics. Builders doing engine swaps or injector upgrades also rely on connector pigtails to adapt factory harnesses to new injector styles without permanently altering the original wiring. Popular Upgrades Top-selling injector connectors include Delphi and Bosch OEM-spec EV6 connector pigtails for late-model GM, Ford, and Chrysler E...

View Fuel Injector Connectors Products
Fuel Injectors

Fuel Injectors

Fuel injectors are the precision metering devices at the heart of every modern electronic fuel injection system, responsible for atomizing fuel into a fine mist at exactly the right moment, duration, and spray angle for complete combustion. As injectors age, internal deposits and solenoid wear cause flow rate deviation, tip coking, and spray pattern degradation that result in rich or lean cylinder conditions, rough idle, elevated emissions, and reduced fuel economy. Selecting the correct replacement or performance injector requires matching the flow rate, impedance, connector type, and spray angle to your specific engine and fuel system configuration. From factory-replacement units restoring a daily driver to high-impedance Injector Dynamics sets supporting four-figure horsepower builds, this collection covers the full range of fuel injector needs. Popular Upgrades Top-selling fuel injectors include Bosch OEM-replacement and remanufactured injectors for high-volume domestic and impo...

View Fuel Injectors Products
Grams Performance

Grams Performance

Grams Performance is a manufacturer of precision high-flow fuel injectors, fuel rails, and fuel system components designed for the serious performance and motorsport market where accurate, consistent fuel delivery at elevated flow rates is required for reliable high-power operation. The brand's injectors are manufactured to tighter flow matching tolerances than many competitors, with matched sets calibrated within 1 to 2 percent of each other to ensure cylinder-to-cylinder fuel distribution consistency that is critical for producing a smooth, drivable tune on modified engines. Grams covers popular import and domestic performance platforms including the Honda K-series and B-series, Subaru EJ, Mitsubishi 4B11T, Nissan RB and SR, and Toyota 2JZ, as well as GM LS and LT applications where high-flow injectors are needed to support supercharged and turbocharged power levels. The complete Grams fuel system catalog includes high-flow rails, fuel pressure regulators, and fittings to build a ...

View Grams Performance Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×