Description
When your sled’s engine takes a beating, weak pistons accelerate wear and compromise performance—ProX pistons are engineered to deliver the durability and reliability you need to keep your engine running strong season after season. Built from hypereutectic cast alloy with a specialized dual-ring design, these pistons resist scuffing and expand predictably under extreme temperatures. Whether you’re rebuilding after a hard season or performing preventative top-end maintenance, this complete kit includes everything needed for a straightforward installation.
- Hypereutectic cast alloy
- Dual-ring configuration
- MOS2-coated skirt
- Anodized piston dome
- Riken premium rings
- Reduced thermal expansion
- Enhanced scuff resistance
- Complete kit included
- Piston, rings, pin
- Retaining clips included
- Top-end bearing included
- Optimized heat transfer
