OTHER FEATURES INCLUDE:

Ring grooves, ring lands, pin holes and skirt profiles are diamond machined to dimensional tolerances as low as 0.0001 inch Optimized material and grain flow in high stress sections to handle high compression, mild boost and nitrous Accumulator grooves reduce gas pressure between the top and second ring to help stabilize the top ring and maximize ring seal Precision forged crowns with oversized valve pockets for larger valves in aftermarket heads

Low friction, high-adhesion molybdenum skirt coating reduces dry startup scuffing

0.030 inch offset wrist pins to reduce piston “slap”

Sets are weightmatched to within +/- 2 grams for vibration-free operation