- Durability kit fits all year 800 CFI & AXYS 800 CFI HO motors
- Custom designed taller pistons have less piston slap
- Rings have been spaced apart for better cooling
- Pistons have .020" wrist pin offset to take the load off the intake side
- Forged pistons are more durable and collapse less than factory pistons
- Lubrication holes in the skirt of the piston designed to lengthen piston skirt life
- Teflon coated pistons
- Gains 6-7 horsepower and even more for motors down on compression
- A must-have for motors with over 1500 miles on stock pistons
- Smoother running motor
- No EFI controller required
- Includes pistons, rings, circlips, wrist pins, cylinder bolts, cylinder spacer, longer alignment pins, & 2 base gaskets.
- Learn more about our durability kits HERE
- Part #: BMP-P800DK