Polaris Sprint Piston Kit - Wiseco - Classic Forged 2-stroke - `86-`07: a direct-fit replacement piston kit for two-stroke Polaris Indy/Sprint models covering 1986 through 2007. This Wiseco Classic Forged kit gives you a factory-style, high-strength forged piston assembly ready for rebuilds and restorations.

Built from forged material in Mentor, OH, these pistons offer improved tensile strength versus cast designs and are engineered for a wide range of powersports rebuilds including vintage motocross machines, classic street bikes, and snowmobiles. Dedicated forgings and lightening operations optimize the strength-to-weight ratio without inventing features beyond the proven design. Each kit is supplied for the specific 2-stroke Polaris applications and includes high-quality piston ring(s), wrist pin(s), and circlips for a complete assembly.

Features

• Classic forged 2-stroke construction for improved tensile strength
• Fits Polaris Indy/Sprint models, 1986–2007 (Wiseco 2451CS)
• Includes piston ring(s), wrist pin(s), and circlips
• 62.25 mm bore specification
• Engineered, forged, and machined in Mentor, OH, USA

If you have questions about fitment, installation, or compatibility with your project, call us directly — we can help match the right parts to your bike. We have two locations offering installation and customization services: Austin, Texas, and the Los Angeles, California area. Call us at 512-982-9393 (TX) or 562-981-6800. If you are thinking about purchasing multiple items, contact us for shipping discounts. We install on premises at both locations.

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