Wiseco Pistons K0209PS Tracker Series Piston Kit

The Wiseco Tracker Series is a no-frills line of pistons for Harley-Davidson engines designed to offer forged strength at a mid-level price point. This K0209PS kit features forged aluminum pistons with a 3.937-inch bore and is designed for 88/95 cubic inch Twin Cam engines bored to 97 cubic inches with a 10.5:1 compression ratio.

Key Features:

• Proprietary Near-Net Forging technology reduces finish machining required, offering lower cost without sacrificing strength
• Forged piston crown with generous valve pockets for big valves and cams
• Force-fed pin oiling provides enhanced lubrication of the piston pin
• ArmorGlide skirt coating reduces friction, providing quieter operation and improving scuff resistance
• Pressure seal groove reduces ring lifting and power loss
• Precision-fit rings selected for each application for ultimate sealing
• Made in the USA

Kit Includes: Two pistons, rings, wrist pins, and circlips all under one part number. Requires aftermarket EFI tuner on fuel-injected models; recalibration is required.