After nearly 70 years in the business, the name Wiseco has become synonymous with pistons, especially pistons for off-road racing and riding. Wiseco has attained that instant brand recognition by being one of the few manufacturers of forged pistons within the USA.

Details of these specific pistons are as follows:

These new Wiseco pistons are custom made with a super high 10.5:1 compression ratio for the 7-Bolt 4G63. Produces approc 8.8:1 used in 4564 SLR motor

- Includes .225" Wall Tool Steel Pins.
- Features Wiseco's ArmorGlide™ skirt coating to provide reduced friction and noise to contribute to increased horsepower.

2618 Alloy: The strongest alloy available with the best strength at high temperature and low silicon content, for low porosity.
Heavy Radii: Creating a large smooth radii from the skirts and pin boss into the crown prevents flex and cracking.

For Evo Models I - IX. Please select from the options on the right.

Stock images used. Actual product may vary.