Contact Us
Orders over $79.00 will receive free shipping. This is a residential delivery service, deliveries Monday through Friday from 9:00am to 8:00pm.
Learn MoreThe Wiseco team has remained at the forefront of powersports performance through every era and evolution, including the development of high-performance 4-strokes. Today, Wiseco's forged 4-stroke pistons are designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength. Proven at every level of riding, Wiseco 4-stroke pistons are ready to deliver the power and reliability you're looking for.
Wiseco's legacy is rooted in 2-stroke piston manufacturing and performance, dating over 80 years ago back to 1941. Today, Wiseco 2-stroke pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design to deliver the performance Wiseco built its name on.
Product Variant | Manufacturer Part # |
---|---|
0.50mm Oversize to 60.50mm | K101 |
0.50mm Oversize to 64.50mm | K130 |
0.50mm Oversize to 71.50mm | K106 |
1.00mm Oversize to 61.00mm | K102 |
1.00mm Oversize to 65.00mm | K131 |
1.00mm Oversize to 71.00mm, 10.25:1 Compression | K1045 |
1.00mm Oversize to 72.00mm | K107 |
1.50mm Oversize to 61.50mm | K103 |
1.50mm Oversize to 72.50mm | K108 |
2.00mm Oversize to 72.00mm, 10.25:1 Compression | K10751 |
2.00mm Oversize to 78.00mm, 12:1 Compression | R1052 |
2.50mm Oversize to 72.00mm, 10.25:1 Compression | K1076 |
3.00mm Oversize to 65.00mm, 10.25:1 Compression | K823 |
3.00mm Oversize to 69.00mm, 10.25:1 Compression | K810 |
3.00mm Oversize to 73.00mm, 10.25:1 Compression | K1085, K11051 |
4.00mm Oversize to 65.00mm, 10.25:1 Compression | K836 |
4.00mm Oversize to 69.00mm, 10.25:1 Compression | K844 |
70.00mm Bore, 10.25:1 Compression | K1015 |
Flat Top 3.00mm Oversize to 84.00mm, 13.5:1 Compression | CK181 |
Standard Bore 66.50mm, 13.4:1 Compression | CK159 |
Standard Bore 67.00mm, 12.4:1 Compression | CK169 |
Standard Bore 67.00mm, 12:1 Compression | CK238 |
Standard Bore 67.00mm, 13.3:1 Compression | CK130 |
Standard Bore 67.00mm, 13.4:1 Compression | CK206 |
Standard Bore 67.00mm, 13.5:1 Compression | CK222 |
Standard Bore 67.00mm, 13.8:1 Compression | CK226 |
Standard Bore 73.40mm, 13.5:1 Compression | CK190 |
Standard Bore 74.00mm, 13:1 Compression | CK122 |
Standard Bore 74.50mm, 13.8:1 Compression | CK218 |
Standard Bore 75.00mm, 13.2:1 Compression | CK161 |
Standard Bore 80.00mm, 13.5:1 Compression | CK233 |
Standard Bore 81.00mm, 13:1 Compression | CK104 |
Standard Bore 84.00mm, 13.5:1 Compression | CK227 |
Standard Bore 95.00mm, 10.5:1 Compression | CK177 |