James, top end gasket kit. Evo B.T. 4" big bore - 92-99 Evo B.T. with 4" big bore cylinders and S&S / Landmark billet rocker covers (NU) 514956 require to build custom cable

require to build custom cable

Note: Around 30% of stock 1340cc Shovel cylinders may present a problem in combination with the location of some of the oil return holes since KB pistons have a wider piston ring pack for better piston stability in the cylinder

Shortened to accept valve lifts up to

Aggressive exhaust sound

and include required canter spans

James, top end gasket kit. Evo B.T. 4" big bore - 92-99 Evo B.T. with 4" big bore cylinders and S&S / Landmark billet rocker covers (NU) 514956 require to build custom cable. 045 head gaskets with Firering, RCM (Rubber Coated Metal) cylinder base and rocker base gaskets. Rocker cover gaskets for Landmark billet rocker covers and includes all gaskets, seals and o rings for a top end rebuild.