Namura Technologies NA-50005-4 Piston Kit - 1.00mm Oversize to 100.15mm
Customer Ratings
Namura Technologies NA-50005-4 Piston Kit - 1.00mm Oversize to 100.15mm

Namura Technologies NA-50005-4 Piston Kit - 1.00mm Oversize to 100.15mm
MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Part Number: NA-50005-4
- Piston Size: 100.15 mm
- Oversize: +1 mm
- Piston Ring: NA-50005-4R
- Top-End Gasket Kit: NA-50005T
- Complete Gasket Kit: NA-50005F
- Top-End Repair Kit: NA-50005-4K
- Needle Bearing: N/R
- Bearing Size (mm): N/R
FITMENT
- 2003-2007 POLARIS P500L PREDATOR
- 2006-2007 POLARIS P500L OUTLAW
Namura Technologies NA-50005-4 Piston Kit - 1.00mm Oversize to 100.15mm
MOS2 (Teflon/Molybdenum) Coated Skirts - A rolled on application process provides a bond that is 10 times stronger than other spray on coatings. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures
Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%
Anodized Domes - Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized pistons
Hypereutectic Casting Process - Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures
- Part Number: NA-50005-4
- Piston Size: 100.15 mm
- Oversize: +1 mm
- Piston Ring: NA-50005-4R
- Top-End Gasket Kit: NA-50005T
- Complete Gasket Kit: NA-50005F
- Top-End Repair Kit: NA-50005-4K
- Needle Bearing: N/R
- Bearing Size (mm): N/R
FITMENT
- 2003-2007 POLARIS P500L PREDATOR
- 2006-2007 POLARIS P500L OUTLAW