Wolftech Piston Kit NLA this jacket is engineered to

this jacket is engineered to excel in the most challenging environments

and TPU reinforcements

100% cotton flannel

too—we made sure it sits high enough to give you that secure feeling

4 EPS liner sizes

Wolftech Piston Kit NLA this jacket is engineered toMACHINED SMOOTH CROWNS: A machined, smooth piston crown should reflect combustion heat while reducing carbon buildup and protecting the top of the piston. Some tests have shown that a very smooth machined crowns can increase HP and fuel economy by up to 6%. HARD ANODIZED CROWNS STRONGER SURFACE: 75% stronger than non anodized. Heat resistant with minimal expansion contraction. MOS2 SKIRTS Teflon Molybdenum blended coating. Non abrasive, proven to have