Wiseco pistons utilize a plasma moly “pre-gapped” ring set for the budget minded consumer. Wiseco Sport compact kits include the high quality NPR XX rings, which are the best quality steel nitrided top rings and napier style 2nd rings.

• Pre-gapped rings
• Good for use with various bore materials

This kit includes:

• Piston Ring Set x 1
• Please select FOUR quantity, 1 set for each piston.

• 82.5mm Wiseco Piston (Sport Compact)

• Wiseco XX rings can be used in cast iron, nickel ceramic platings (Nikasil), boron composite, and Electrofusion bores Wiseco rings only fit Wiseco pistons
• Wiseco XX 4-stroke rings can NOT be used in chrome plated bores. Engine damage will occur
• Manufacturer sample product photo shown.