Wiseco Pistons 40216PS Tracker Series 1340 Evo Domed 10.1 CR Piston Kit

The Wiseco 40216PS Tracker Series piston kit is engineered specifically for Harley-Davidson 1340cc Evolution engines, delivering high-performance reliability for street and touring applications. This complete piston kit features domed piston tops designed to achieve a 10.1:1 compression ratio, providing improved throttle response and power delivery while maintaining compatibility with pump gasoline.

Key Features:

• Precision-forged from high-strength aluminum alloy for superior durability and heat dissipation
• Domed piston design optimized for 10.1:1 compression ratio on 1340 Evo engines
• ArmorGlide skirt coating reduces friction and noise while improving wear resistance
• Complete kit includes pistons, rings, wrist pins, and circlips for hassle-free installation
• Designed and manufactured in the USA to strict quality control standards
• Compatible with standard bore 1340cc Evolution motors (1984-1999)

Wiseco's Tracker Series pistons are CNC-machined to exacting tolerances and feature radiused ring grooves to reduce stress concentrations. The kit includes premium piston rings with optimized tension for excellent sealing and oil control. Each piston is designed with consideration for thermal expansion characteristics to ensure proper clearances across the operating temperature range.