When the time comes to freshen up your engine, do yourself a favor by replacing all the vital parts at one time. Vertex Pistons has developed a top-end piston kit for every conceivable two- and four-stroke powerplant. The kit includes a complete piston, top-end gaskets and wrist-pin bearing. Vertex’s fourstroke top-end kit also includes a cam chain. Prices start at $69.74 for two-strokes and $231.07 for four-strokes. Vertex even sells big-bore piston kits for those who want a little extra power.
$69.74 & up — (515) 270-2302 or www.na.vertexpistons.com.