Wiseco Pistons 4972M07800 Forged Piston Kit with Rings and Circlips

The Wiseco 4972M07800 forged piston kit delivers championship-proven performance for your motorcycle engine rebuild. Each kit includes one complete piston assembly with rings and circlips, manufactured from aerospace-grade aluminum alloy using Wiseco's advanced forging technology.

Key Features:

• Forged from aerospace aluminum alloy on state-of-the-art forging presses for superior strength and durability
• Complete kit includes piston, rings, and circlips—ready to install
• Dyno-tested design engineered for maximum performance and reliability
• Manufactured by American craftsmen with over 60 years of racing heritage
• Proprietary Wiseco rings, clips, and wrist pins designed specifically for optimal fitment

Important Notes:

• This kit contains ONE piston assembly—most motorcycles require two pistons per engine
• Wiseco rings, circlips, and wrist pins are engineered exclusively for Wiseco pistons and are not interchangeable with other brands
• Different Wiseco ring types (such as CD and TD rings) are not interchangeable with each other

Backed by decades of racing championships and proven performance, Wiseco pistons represent the gold standard in forged piston technology for serious riders and engine builders.