Upgrade your Subaru performance with the Grams Performance 550cc fuel injector kit, designed specifically for models including the 2007 Subaru WRX, 2007+ STI, and 2005-2011 Subaru Legacy. Crafted with premium materials and advanced manufacturing techniques, these high-performance injectors deliver precise fuel delivery for optimal engine performance. The set includes four injectors featuring DENSO lower cushion bottoms and EV6 pigtails, requiring wire splicing for installation.
These injectors are built with high impedance design, ensuring compatibility with modern fuel systems while providing reliable, consistent spray patterns. Their robust construction and meticulous quality control make them a durable choice for enthusiasts seeking increased horsepower and improved throttle response. Whether you're upgrading for increased power or tuning for better fuel efficiency, these injectors offer a perfect balance of performance and reliability.
Please note that these injectors are not CARB approved and require acknowledgment of this status before purchase. They are suitable for off-road or racing applications and are an ideal upgrade for Subaru enthusiasts aiming to enhance their vehicle's fueling capabilities. Installation involves wire splicing, and professional installation is recommended to ensure optimal performance and safety. Enhance your Subaru's potential with Grams Performance fuel injectors, engineered for high-performance vehicles demanding precise fuel management.
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