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LS Fuel Rail Spacer Kit [4] Compatible with LS1 Jetronic/minitimer/EV1 Injectors on LS3 Intake Manifold 551307-105 551307-068, HFP-INJ-SPC-4

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0.13 LBS
Fuel rail spacer + bolt kits are needed for those upgrading LS truck intake manifolds to taller fuel injectors. You insert the spacers between the manifold and fuel rails, and then bolt them down securely to the OE fuel rail hold-down threads with the included longer bolts. These kits provide the extra space needed for longer injectors including Siemens Deka fuel injectors. -Fuel Rail Spacer Set Adapts LS1 EV1 Jetronic/Minitimer Inj -Spaces the fuel rail to fit taller fuel injectors in factory fuel rail by extending the mounting boss -Compatible with LS Truck/SUV intake manifolds/fuel rails when using LS1 fuel injectors (Jetronic/Minitimer/EV1) -Made from Aerospace Grade, USA Produced, Billet Aluminum -Adds 1.05" height -Included in the package are 4 bolts, and 4 spacers

Features & Benefits

  • Compatible with modern ethanol-infused pump gasoline
  • All Quantum brand products are backed by a lifetime warranty. Quantum products that fail at any time will be replaced under warranty if it is determined that the failure was due to a defect in workmanship or material. This warranty only applies to the original customer and is non-transferable. Improper use or installation of the product voids this warranty, and Quantum is not responsible for incidental costs resulting from failure of the product. In the unlikely event that you should need to request a warranty, please contact us at with your order information and a detailed description of the problem.