Honda S2000 Fuel Injector Set - Grams Performance - 550cc - '00-'05 is a direct-fit high-performance injector kit designed for AP1 S2000 models from 2000 to 2005. This set of four 550cc injectors is intended for enthusiasts upgrading fueling for tuned or modified engines.

Manufactured by Grams Performance using premium materials and advanced manufacturing techniques, these high-impedance injectors provide consistent flow and reliable operation under higher fuel demand. The kit includes 11mm top adapters, Honda bottom adapters and EV1 pigtails; a wire splice is required for installation. These injectors are suitable for users seeking predictable, repeatable fueling when increasing boost, displacement, or injector sizing on stock and modified fuel systems.

Features

• Set of 4 injectors, 550cc rated flow each
• High-impedance design for compatibility with many factory and aftermarket ECUs
• 11mm top adapter with Honda bottom adapter and EV1 pigtail included
• Premium materials and quality control from Grams Performance
• Wire splice required for electrical connection

If you have questions about fitment, required tuning, or compatibility with your setup, call us directly — we’re happy to help. We offer installation and customization services at our two locations in the Austin, Texas and Los Angeles, California areas. Call: 512-982-9393 (TX) or 562-981-6800 (CA).

If you are considering purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov