Description
S&S Cycle Insulator Blocks – 2-1/16″ Opening, 3/8″ Thick These high-quality insulator blocks are designed for use with S&S 2-1/16″ manifolds and include O-rings for a secure fit. They help improve performance by reducing heat transfer from the engine to the carburetor. The mounting hole pattern matches stock configurations for Tillotson, Bendix, and Keihin butterfly-type carburetors, ensuring easy installation.






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