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Grams Performance and Design’s products are planned and designed in-house using the latest computer simulation and modeling techniques, followed by careful testing in controlled laboratory environments using state-of-the-art equipment. Each product is then subjected to rigorous dyno, street, and race track testing to ensure proper performance in the most extreme conditions. For these reasons, top street cars and race cars worldwide rely on Grams Performance products.

Grams Part # G51-05-0005

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Grams Part # G51-05-0609
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Grams Part # G51-10-8993
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Grams Part # G51-10-9405
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Includes four Grams Performance 550cc/min Fuel Injectors. Part # G20-99-5000
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Includes four Grams Performance 550cc/min. Fuel Injectors and four Pigtail Adapter Harnesses. Part # G20-05-5610
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Includes four Grams Performance 550cc/min. Fuel Injectors, four Honda B-Series Top Hats, and four Pigtail Adapter Harnesses. Part # G20-05-5710
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Includes four Grams Performance 750cc/min. Fuel Injectors. Part # G20-99-7000
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Includes four Grams Performance 750cc/min. Fuel Injectors and four Pigtail Adapter Harnesses. Part # G20-05-7610
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Includes four Grams Performance 750cc/min. Fuel Injectors, four Honda B-Series Top Hats, and four Pigtail Adapter Harnesses Part # G20-05-7710
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Includes four Grams Performance 1000cc/min. Fuel Injectors. Part # G20-99-1000
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Includes four Grams Performance 1000cc/min. Fuel Injectors and four Pigtail Adapter Harnesses. Part # G20-05-1610
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Includes four Grams Performance 1000cc/min. Fuel Injectors, four Honda B-Series Top Hats, and four Pigtail Adapter Harnesses. Part # G20-05-1710
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Includes four Grams Performance 1150cc/min. Fuel Injectors, four Honda B-Series Top Hats, and four Pigtail Adapter Harnesses.
Part # G20-05-4710
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Includes four Grams Performance 1150cc/min. Fuel Injectors and four Pigtail Adapter Harnesses.
Part # G20-05-4610
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Includes four Grams Performance 2400cc/min. Fuel Injectors and four Pigtail Adapter Harnesses.
Part # G20-05-2610
Includes four Grams Performance 2400cc/min. Fuel Injectors, four Honda B-Series Top Hats, and four Pigtail Adapter Harnesses
Part # G20-05-2710
Grams Performance Part # G2-99-0055
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Grams Part # G2-99-1200
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Grams Part # G2-99-0030
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Grams Part # G51-99-0320
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