Wiseco Pistons K0211PS Tracker Series Piston Kit 106ci 10.5:1 Compression Harley Twin Cam

The Wiseco K0211PS Tracker Series Piston Kit is engineered to upgrade Harley-Davidson Twin Cam 96ci and 103ci engines to a robust 106 cubic inches with a 10.5:1 compression ratio. Part of Wiseco's mid-level Tracker Series line, this kit delivers forged piston strength and reliability at an accessible price point, utilizing proprietary Near-Net Forging technology that reduces finish machining without sacrificing durability.

Key Features:

• Forged aluminum alloy piston crown with generous valve pockets to accommodate larger valves and performance camshafts
• Precision-fit piston rings engineered for each application to deliver optimal sealing and compression retention
• Force-fed pin oiling system provides enhanced lubrication to the piston pin for extended service life
• Pressure seal groove design minimizes ring lifting, reducing power loss and improving performance
• ArmorGlide skirt coating reduces friction for quieter operation and superior scuff resistance
• 3.937 inch bore diameter with 4.375 inch stroke length capability

Complete Kit Includes:

• Two forged pistons
• Precision-fit piston rings
• Wrist pins (piston pins)
• Circlips

This value-packaged kit contains everything needed for a complete big bore piston installation. Designed for street riding applications on 2007-2017 Harley-Davidson Twin Cam engines when bored to 106 cubic inches. Gaskets sold separately. Made in the U.S.A.