Wiseco believes the reliability and performance benefits of forged pistons shouldn't have to break the budget. Enter Tracker Series, a no-frills line of forged pistons for Harley-Davidson engines designed to offer forged strength at a mid-level price point. With multiple configurations available for a variety of different Harley engine platforms, from Sportster to Twin Cam, Tracker Series pistons will get you to the checkers.

• 3.937 in. Bore, 10.5:1 CR
• ArmorFit skirt coating reduces operating friction and increases wear resistance for a better performing, longer lasting part
• ArmorFit skirt coating reduces operating friction and increases wear resistance for a better-performing, longer-lasting part
• Proprietary Near-Net Forging technology reduces the amount of finish machining required, offering lower cost without sacrificing strength and longevity
• Ring sets include 3mm oil ring assembly, providing better oil control for consistent cylinder lubrication and reduced blow-by resulting in improved durability and performance
• Ring sets include a 3mm oil ring assembly, providing better oil control for consistent cylinder lubrication and reduced blow-by resulting in improved durability and performance
• Supplied in kits containing pistons, rings, wrists pins, and circlips all under one part number