G Grams Performance & Design

4.7

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When purchasing a product, price is the consumer's primary concern. At present, G Grams Performance & Design has 73 products for sale. G Grams Performance & Design products range in price from $20.39 to $917.89, and the average price of all the products is about $275.99. You should take everyting into consideration before buying the products, after all, it is not a small expenditure for most consumers.

We found that most of the G Grams Performance & Design products are manufactured by Grams Performance. The manufacturer provides G Grams Performance & Design with a steady supply of products, and they have a good cooperative relationship with each other.

You can confidently purchase G Grams Performance & Design products on Amazon.com. The brand holds an average rating of 4.67, testifying to its excellent reputation.

G Grams Performance & Design Best Sellers

Last Updated: Jan 9, 2026

Grams Performance 320LPH In-Tank Fuel Pump G51-99-0320, Black

Electric Fuel Pumps

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Ethanol compatible that flows 320 liters per hour

Quiet and reliable turbine impeller

Universal kits include: 2"x 2" sock, electric connector, 4" of fuel line, hose clamps

Fit type: Universal Fit

Grams Performance Honda / Acura K Series / 06-09 Honda S2000 1000cc Injector Kit G2-1000-0501

Car Fuel Injectors

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Compatible with all known fuels including gasoline, methanol, and ethanol

Flowed and balanced to within 1% for consistency

Precise fuel metering up to 118 psi (8 bar)

Pressure tested up to 220 psi (15.16 bar)

Made from Bosch EV14 Standard housing

Grams Performance Honda/Acura B/D/F/H Series (Not D17) 750cc Injector Kit G2-0750-0500, Black

Car Fuel Injectors

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Compatible with all known fuels including gasoline, methanol, and ethanol

Flowed and balanced to within 1% for consistency

Precise fuel metering up to 118 psi (8 bar)

Pressure tested up to 220 psi (15.16 bar)

Made from Bosch EV14 Standard housing

Fit type: Vehicle Specific

Grams(G2-0550-0500)550cc Honda/Acura B, D, F, H (exc d17) Fuel Injector Kit

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Compatible with all known fuels including gasoline, methanol, and ethanol

Flowed and balanced to within 1% for consistency

Precise fuel metering up to 118 psi (8 bar)

Pressure tested up to 220 psi (15.16 bar)

Made from Bosch EV14 Standard housing

Grams Performance Honda / Acura K Series / 06-09 Honda S2000 550cc Injector Kit G2-0550-0501

Fuel Injector Kits

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High-impedance design (no resistor box required)

Cold-machined tips for high-precision operation

Ultra-fast solenoids for precise fuel metering

Fuel Injector Sets - 4Cyl

550cc Kits - 4 Cyl

Grams Performance 355LPH Universal In-Line Fuel Pump G51-99-0440

Electric Fuel Pumps

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Flows 355 liters per hour

Ethanol compatible

Universal pump kit

Includes: Electrical connector, Hose Clamps, O-Rings

Grams Performance 30psi Fuel Pressure Gauge Blk Face G2-99-0030, Black

Fuel Pressure Gauges

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0 - 30 psi Pressure Range for Electronic Fuel Injection

Easy to Read High-Contrast 1½” Face

Matte Black Stainless Steel Case and Bezel

Standard 1/8” Male NPT Fitting

Silicone Filled for Accuracy and Vibration Absorption

Fit type: Universal Fit

Grams Performance 120psi Fuel Pressure Gauge Wht Face G2-99-1200W, White

Fuel Pressure Gauges

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Easy to Read High-Contrast 1½” Face

Matte Black Stainless Steel Case and Bezel

Standard 1/8” Male NPT Fitting

Silicone Filled for Accuracy and Vibration Absorption

0 - 120 psi Pressure Range for Electronic Fuel Injection

Fit type: Universal Fit

Grams G51-99-0265 In-Tank Fuel Pump , Black

Electric Fuel Pumps

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Universal Replacement for vehicles requiring more fuel

In-tank and inline applications available

Compatible with all available fuel types

Superior flow throughout a wide pressure range

Compact, quiet and reliable performance

Grams G20-99-1000 1000cc/min Fuel Injector

Car Fuel Injectors

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Includes four Grams Performance 1000 cubic centimeter/minute fuel injectors Adapter harnesses and top hats not included

Grams Performance Honda/Acura B/D/F/H Series (Not D17) 1150cc Injector Kit G2-1150-0500,Black

Car Fuel Injectors

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Compatible with all known fuels including gasoline, methanol, and ethanol

Flowed and balanced to within 1% for consistency

Precise fuel metering up to 118 psi (8 bar)

Pressure tested up to 220 psi (15.16 bar)

Made from Bosch EV1/EV6 Standard housing

Grams Performance 13-16 Toy FR-S 2.0L 550cc Injector Kit G2-0550-1201

Fuel Injector Kits

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Compatible with all known fuels including gasoline, methanol, and ethanol

Flowed and balanced to within 1% for consistency

Precise fuel metering up to 118 psi (8 bar)

Pressure tested up to 220 psi (15.16 bar)

Made from Bosch EV14 Standard housing

Grams Performance 13-20 Subaru BRZ 2.0L / 13-16 Scion FRS 2.0L 86 72mm DBW Throttle Body G09-12-0100

Car Fuel Injectors

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50% Increase in Airflow Over Stock 64mm Throttle Body

Precision Honed Oversized 72mm Bore

CNC Machined Billet 6061-T6 Aluminum Body

High-Torque Precision Servo Motor

Plug-n-Play

Grams Performance Fuel Injector Jumper - EV6/EV14/USCAR to 9th Gen Honda Civic G2-0750-0701

Car Fuel Injectors

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Allow for a plug and play installation of the Grams 550, 750, 1000cc injectors for the 2012-2013 Civic Si

Please note that price is for 1 individual Adapter

Grams adapters allow for a plug and play installation of the Grams 550, 750, 1000cc injectors for the 2012-2013 Civic Si

Fit Type : Vehicle Specific

Grams Performance 13-16 Scion FR-S 2.0L 750cc Injector Kit G2-0750-1201

Fuel Injector Kits

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Compatible with all known fuels including gasoline, methanol, and ethanol

Flowed and balanced to within 1% for consistency

Precise fuel metering up to 118 psi (8 bar)

Pressure tested up to 220 psi (15.16 bar)

Made from Bosch EV14 Standard housing

Grams Performance 91-05 Acura NSX 1000cc Injector Kit G2-1000-0503

Fuel Injector Kits

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Compatible with all known fuels including gasoline, methanol, and ethanol

Flowed and balanced to within 1% for consistency

Precise fuel metering up to 118 psi (8 bar)

Pressure tested up to 220 psi (15.16 bar)

Made from Bosch EV14 Standard housing

Grams Performance Wideband Air/Fuel Ratio Gauge G2-99-0055

Air & Fuel Ratio Gauges

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Grams UEGO - wideband air fuel gauge utilizes the Bosch LSU 4.9 sensor which is superior to the LSU 4.2 sensors

The Grams wideband air fuel gauges feature a 0-5v output for closed-loop feedback when pairing with a standalone ECU; Grams Wideband measures at 52mm with an LED display that features a 3 color sweep from Red, Yellow to Green

The Grams Wideband using the Bosch LSU 4.9 is able to have accuracy down to .001 and utilizes a 4 digit display

52mm Gauge Housing, 0-5v analog output (10-20 AFR), Bosch 4.9 LSU sensor with weld-in bung included

Accuracy down to .001 and 4 digit display; Display output from 10:1 to 20:1 AFR; LED Display w/ 3 Color sweep from Red, Yellow, Green

Grams Performance Honda / Acura K Series / 06-09 Honda S2000 750cc Injector Kit G2-0750-0501, Black

Car Fuel Injectors

Buy on Amazon Find on eBay

Compatible with all known fuels including gasoline, methanol, and ethanol

Flowed and balanced to within 1% for consistency

Precise fuel metering up to 118 psi (8 bar)

Pressure tested up to 220 psi (15.16 bar)

Made from Bosch EV14 Standard housing

Fit type: Vehicle Specific

Grams Performance Nissan Silvia S13, S14, S15 SR20 Top Feed Only 14mm 550cc Injector Kit G2-0550-0706

Car Fuel Injectors

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Compatible with all known fuels including gasoline, methanol, and ethanol

Flowed and balanced to within 1% for consistency

Precise fuel metering up to 118 psi (8 bar)

Pressure tested up to 220 psi (15.16 bar)

Made from Bosch EV14 Standard housing

Grams Performance 30psi Fuel Pressure Gauge Wht Face G2-99-0030W

Fuel Pressure Gauges

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0 - 30 psi Pressure Range for Electronic Fuel Injection

Easy to Read High-Contrast 1½” Face

Matte Black Stainless Steel Case and Bezel

Standard 1/8” Male NPT Fitting

Silicone Filled for Accuracy and Vibration Absorption

Fit type: Universal Fit

G Grams Performance & Design FAQs

Is G Grams Performance & Design Legit?

Yes, G Grams Performance & Design is a legitmate brand on Amazon. After conducting a comprehensive analysis of 384 customer reviews for G Grams Performance & Design products on Amazon, we have determined its average rating. With a strong performance and good quality, G Grams Performance & Design has received an average rating of 4.67 from numerous buyers, indicating that G Grams Performance & Design are trustworthy and live up to their claims. Therefore, it is safe to make purchases from G Grams Performance & Design on Amazon.

Amazon has strict policies and safety measures in place that ensure only legitimate sellers and products are allowed on their platform. It also provides a secure payment gateway and offers buyer protection, ensuring your transaction is safe. In the unlikely event that there's an issue with your purchase, Amazon's customer service and return policies are designed to protect your interests.

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How does findthisbest choose the top G Grams Performance & Design products?

We analyze millions of G Grams Performance & Design products reviews and customer reviews to recommend the best picks for most consumers. We have a professional team with decades of experience to test the products, which can help ensure that we provide our readers with accurate advice and best recommendations.

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Go to the G Grams Performance & Design page.
Select the product you want in the G Grams Performance & Design buying guide, and then view the product on Amazon. For example, if you are interested in the top 1 product Grams Performance 320LPH In-Tank Fuel Pump G51-99-..., you can view it on Amazon page.
Place your order on Amazon.

Who are the manufacturers of the G Grams Performance & Design products?

Most of the G Grams Performance & Design products are produced by Grams Performance. The manufacturer provides G Grams Performance & Design with a steady supply of products, and they have a good cooperative relationship with each other.

What is the purpose of your brand guide?

Our mission is to provide you with the most up-to-date and objective information about the G Grams Performance & Design products, helping you make more informed buying decisions. We recommend best choices of the products from the G Grams Performance & Design brand, helping you make better shopping choices with less time and energy.

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