Wiseco Tracker Piston Kit - 88 TO 95 4.000" Stroke 10.5:1 STD

Wiseco Tracker piston kit for V-twin motorcycles with 4.000" stroke and 10.5:1 compression ratio, built from a forged piston crown with valve pockets sized for big-valve heads. Includes precision-fit rings, ArmorGlide skirt coating, and force-fed pin oiling for durability and quiet operation.

Features

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

Specifications

• Brand: Wiseco
• Manufacturer Part #: K0208PS
• Compression Ratio: 10.5:1
• Stroke: 4.000 inches
• Length: 9.5 inches
• Width: 4.87 inches
• Height: 4 inches
• Weight: 2.75 lbs
• Country of Origin: United States of America

Fitment

Fits V-twin motorcycles with 4.000" stroke and 10.5:1 compression ratio. Verify your engine's exact displacement and stroke specifications before ordering.

Frequently Asked Questions

What's included in this piston kit?

The forged piston, precision-fit piston rings, and wrist pin. Gasket kits are sold separately.

Does this kit include gaskets?

No — gaskets are sold separately. Order a gasket kit matched to your engine displacement and year.

Will this fit my Harley or Indian?

This kit fits V-twin engines with 4.000" stroke and 10.5:1 compression. Verify your specific year and displacement before purchase.

What does ArmorGlide coating do?

ArmorGlide reduces piston skirt friction, lowers operating temperature, and resists scuffing during initial break-in.

Why does this piston have force-fed pin oiling?

Force-fed oiling ensures the wrist pin stays lubricated under high RPM, reducing wear and extending engine life.