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Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless...

Forged from high-silicon aluminum alloy for maximum strength and dependability.Innovative forging design and piston skirt provide maximum horsepower and torque.Wiseco High-Performance piston kits are priced with piston, rings, pins and circlips (unless...

Each ring set is for one pistonWiseco rings only fit Wiseco pistons

Direct replacements for Original Cermaic washers prone to failureMachined from Precision tool grade steel

Competitively priced forged pistonsCoated with MOS2 for high performance and heat absorptionPorted to match WSM Banshee sleevesFour piston categories from standard, big bore, 5mm long rod and big bore with 5mm long rodPiston pin is 5mm higher on long rod...

Competitively priced forged pistonsCoated with MOS2 for high performance and heat absorptionPorted to match WSM Banshee sleevesFour piston categories from standard, big bore, 5mm long rod and big bore with 5mm long rodPiston pin is 5mm higher on long rod...

Allows easy flushing of cooling system to keep it at peak efficiencyCleans system of debris and contaminants including saltwater, sand and sedimentReplacement adapter hoses with quick-snap ends available separately

Zinc-platedSelf-compensating design150 piece assortment includes 50 each of 7/16in., 3/8in.and 5/16in.

WSM Replacement Ring Set

WSM Replacement Ring Set

WSM Replacement Ring Set

WSM Replacement Ring Set