Radium Insulating Spacers & Washers (Injectors) 2013-nissan-armada-esi2422828 Valve guides are small cylindrical

Valve guides are small cylindrical bushings that press into a cylinder head

75mm Thick

ARP Toyota Supra 2JZA80 Under Cut Head Stud KitThis Part Fits:

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aFe POWER Pro DRY S air filter used by the Takeda performance air intake system uses a 3-layer synthetic media that requires no oils

Radium Insulating Spacers & Washers (Injectors) 2013-nissan-armada-esi2422828 Valve guides are small cylindricalThermal and electrical insulating spacers and washers for fuel injectors. Engineered by Radium Engineering to reduce heat transfer from engine to fuel injectors while providing electrical isolation for improved performance and reliability. Available Sizes 11mm Compact applications 15mm Standard applications 20mm Extended isolation 27mm Maximum isolation Key Features Thermal insulation reduces heat transfer to fuel injectors Electrical isolation