Wiseco Forged 75.50mm Piston & Top End Gasket Kit for '91-95 JS 500 SX (WK1046)

• 550 cc Twin Cylinder
• Bore Oversize +0.50mm
• Non-Coated
• Engineered, forged, and machined in the USA
• Designed and built for each specific 2-stroke powersports engine
• Improved tensile strength of forged material optimizes strength and service life
• Dedicated forgings and additional lightening operations allow for optimized strength-to-weight ratio
• Includes high-quality piston ring(s), wrist pin(s), and circlips

NOTE:

• For Reed valve models.