Cometic, EST top end gasket kit. XL1100 - 86-87 XL1100 (NU) 951721 sleeve comes with a double

sleeve comes with a double wall construction

Works with single and dual fire ignition set-ups

Fits early 84-89 Big Twin models that are converted to a 90-up style manifold

much better than compatible flooded acid type batteries

The attached wiring lets you connect to any custom style LED or other headlamp that does not take the regular 3-prong H-4 connector

Cometic, EST top end gasket kit. XL1100 - 86-87 XL1100 (NU) 951721 sleeve comes with a doubleWith 3. 50" bore MLS (Multi Layer Steel) . 040" thick head gaskets. The SLS (Single Layer Steel) cylinder base gaskets and SLS rocker cover gaskets used in these sets are . 020" thick and have . 001" of high temperature viton rubber coating on both sides. Kit comes with all gaskets, seals and o ring for a complete top end rebuild.