Premium LS1/LS6 to LS Truck Fuel Injector Spacer Kit – Professionally engineered to adapt short truck injectors to taller LS1/LS6 intake manifolds and fuel rails, ensuring seamless compatibility during engine upgrades or intake swaps.
Aircraft-Grade Aluminum & High-Temp Rubber Construction – Precision-machined aluminum spacers paired with reinforced rubber O-rings deliver unmatched durability, heat resistance, and leak-proof fuel system performance.
OEM-Spec Precision (Part# 551371) – Manufactured to exact factory specifications for a perfect fit with LS truck engines, guaranteeing hassle-free installation and OEM-level reliability.
Complete 8-Piece Kit with Secure Seal – Includes 8 spacers and snug-fitting O-rings to firmly retain fuel rails, eliminating leaks while maintaining optimal injector alignment.
Rigorously Tested, Backed by 1-Year Guarantee – Every component undergoes strict quality control for long-term stability. Trusted performance with unlimited-mileage assurance for your peace of mind.