S&S CYCLE Manifold Conversion - Evolution Big Twin 160-1658

Includes an S&S Performance manifold, mounting flanges, two specially molded O-rings and two .350" spacers for spacing out the stock air cleaner or carb mount bracket Eliminates cracking and leaking problems associated with the stock rubber compliance fittings Kit converts stock 80" Evolution manifold to a more rigid-mount system Fits 84-99 80" models if flange-type carburetor or adapter is used Made in the U.S.A. Not for use with an S&S G series carb.