Upgrade Fuel Injector Spacer 8pcs Set 551348

Engineered for installing short-body LS3, LS7, LS9, LSA, or Bosch 210 fuel injectors into taller LS1 intake manifolds and fuel rails—a direct solution for custom EFI swaps. Each spacer adds approximately 1.05 inches (26.7mm) of effective injector length, ensuring proper alignment and a secure seal between the injector and manifold. The complete 8-cylinder kit includes 8 spacers and 8 high-quality O-rings—everything you need for a full V8 conversion. These adapters bridge the size gap between shorter injectors and taller LS1 intake setups, delivering a leak-free, reliable fuel connection. Listed under part number 551348 for quick verification and easy reordering.

• Application-Specific Design: Engineered for installing short-body LS3, LS7, LS9, LSA, or Bosch 210 fuel injectors into taller LS1 intake manifolds and fuel rails. A direct solution for custom EFI swaps
• Precision Length Extension: Each spacer adds approximately 1.05 inches (26.7mm) of effective injector length, ensuring proper alignment and seal between the injector and manifold—no more fitment guesswork
• Complete 8-Cylinder Swap Kit: Includes 8 fuel injector spacers and 8 high-quality O-rings—everything you need for a full V8 conversion. No additional parts to source, just open and install
• Seamless Injector-to-Manifold Adapter: Bridges the size gap between shorter injectors and taller LS1 intake setups, creating a secure, leak-free seal. Keeps fuel delivery consistent and reliable
• Easy Reference: Listed under part number 551348 for quick compatibility verification and hassle-free reordering. A simple way to ensure you're getting the right part every time