Get reliable top-end performance with the WISECO Pro-Lite Series Piston Kit. Designed for all-purpose 2-stroke riding, this forged piston kit focuses on the balance riders need most: durability for long hours, strength for hard use, and a lightweight feel that helps the engine respond faster. With a dedicated forging design and additional lightening operations, it’s built to support longevity while helping unlock stronger throttle response and increased horsepower.
If you’re rebuilding a worn top end or refreshing a cylinder after machining, this oversize kit helps restore correct clearances and consistent compression—so your bike starts easier, runs cleaner, and performs the way it should.
Key features:
✅ All-purpose 2-stroke design for broad riding conditions
✅ Forged 4032 aluminum alloy for strength and wear resistance
✅ Lightweight machining operations for enhanced throttle response
Benefits of use:
🔹 Durability & longevity for demanding riding and rebuild intervals
🔹 Improved engine response thanks to optimized strength-to-weight design
🔹 Quality you can trust—engineered, forged, and machined in the USA
Technical specifications:
📌 Brand: WISECO
📌 Series/Model: Pro-Lite
📌 Engine type: 2-Stroke
📌 Displacement: 82 cc
📌 Bore size: 48.50 mm
📌 Oversize: +0.50 mm
📌 Piston diameter: 48.45 mm
📌 Material: Forged 4032 Aluminum Alloy
📌 Skirt coating: Non-coated
📌 Stroke length: 45.80 mm
📌 Units: Kit
📌 Vendor part number: 644M04850
Why choose this product?
⭐ Built for proven performance and dependable rebuild quality
⭐ Forged construction for strength where it matters most
⭐ Ideal choice when you need an oversize piston kit to match a machined cylinder
Note: Electrofusion bore cylinders will require sleeving or replating.