Piston Kit – M8 – 117″ – 4.075″ Bore

Feature ArmorX™ piston coating for superior protection in extreme conditions and reduced wear; ArmorFit™ skirt coating auto-adjusts to the cylinder wall so there’s no need to measure clearance; provides smooth, quiet, trouble-free operation; Dome design for improved flame travel to maximize air/ fuel burn efficiency; High compression (11:1) for added power; Superfinish piston pin reduces friction and improves scuff resistance; Enhanced pin oiling for improved lubrication and reduced friction; Augmented ring land details improve ring seal and function; Dedicated rings for precise fit, improved compression and oil control; Fit OEM and Screamin’ Eagle cylinder heads; Kit includes two pistons, rings, piston pins and circlips; Made in the U.S.A