WK0210PS Tracker Series Piston Kit Harley Davidson FLHR 1584 2007 2008 Standard

Features: Forged piston crown with generous valve pockets for big valves and cams. Precision-fit rings selected for each application for ultimate sealing. Force-fed pin oiling provides enhanced lubrication of the piston pin. Pressure seal groove reduces ring lifting and power loss. ArmorGlide® skirt coating reduces friction, providing quieter operation and improving scuff resistance. Valued-packaged with two pistons, rings, piston pins and circlips. Piston is made in the USA. Requires aftermarket EFI tuner on fuel injected models. Fits '11-'15 Screamin' Eagle cylinder heads. Drop in kit for '10-'14 103 Cubic Inch Twin Cam. Recalibration is required. Kit Includes: • 2x Tracker Series™ Pistons • 2x VM-Ring Packages • 2x Piston Pins • 4x Circlips.