Wiseco Tracker Piston Kit - EVO Dome BIG Twin 1340 10:1 STD — Harley-Davidson (1984-1999)

Wiseco Tracker piston kit for EVO Harley Big Twin 1340cc engines, 10:1 compression ratio, standard bore. Forged dome crown with valve pockets designed for big-valve heads, precision rings, and ArmorGlide skirt coating for reduced friction and improved durability.

Features

• Forged piston crown with generous valve pockets
• Precision fit rings for ultimate sealing
• Force-fed pin oiling for enhanced lubrication
• ArmorGlide skirt coating reduces friction and scuff resistance
• Manufactured in the USA

Specifications

• Brand: Wiseco
• Manufacturer Part #: K0216PS
• Engine: EVO Big Twin 1340
• Compression Ratio: 10:1
• Bore Size: Standard
• Length: 9.5 in
• Width: 4.87 in
• Height: 4 in
• Weight: 2.75 lbs
• Country of Origin: United States of America

Fitment

Fits Harley-Davidson EVO Big Twin 1340 engines with standard bore, 10:1 compression ratio.

Frequently Asked Questions

What's included in this kit?

The Wiseco piston with forged dome crown, precision rings, and all hardware. Gasket kits are sold separately.

Will this fit my Twin Cam or Milwaukee-Eight?

No — this piston kit is specific to EVO Big Twin 1340 engines. Twin Cam and M8 engines require different Wiseco part numbers.

Does this require balancing?

Yes — have a machine shop balance the piston and rod assembly to your crankshaft for smooth operation.

What compression ratio does this give?

10:1 compression ratio — typical for street performance. Higher-compression domes are available under different part numbers.