Namura Technologies NA-40000-4 Piston Kit - 1.00mm Oversize to 64.94mm fuel-air-air-boxes-air-box-covers The Black Magic Series of

The Black Magic Series of bags is one of the most luxurious in our line

Material: Premium Basalt with proprietary weave

with rounded edges and a radius of >2 mm

Single cylinder engines benefit from exclusive ZDDP additive

1970-1972 Yamaha R5

Namura Technologies NA-40000-4 Piston Kit - 1.00mm Oversize to 64.94mm fuel-air-air-boxes-air-box-covers The Black Magic Series ofBore: 64. 94mm Sizing: 1. 00mm Oversize Hi Compression. 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