Wiseco Tracker Piston Kit - 88 TO 95 4.000" Stroke 10.5:1 +.010 — Harley-Davidson (1988-1995)

Wiseco Tracker piston kit for V-twin engines with 88 cubic inch displacement, 4.000-inch stroke, and 10.5:1 compression ratio. Forged with ArmorGlide skirt coating and precision-fit rings for reliable power and reduced friction in stock and mildly modified motors.

Features

• Forged piston crown with generous valve pockets for big valves
• Precision fit rings for ultimate sealing
• Force-fed pin oiling for enhanced piston pin lubrication
• ArmorGlide skirt coating for reduced friction and improved scuff resistance
• Value-packaged kit

Specifications

• Brand: Wiseco
• Manufacturer Part #: K0208P1
• Displacement: 88 cubic inches
• Stroke: 4.000 inches
• Compression Ratio: 10.5:1
• Oversize: +.010 inch
• Length: 9.5 in
• Width: 4.87 in
• Height: 4 in
• Weight: 2.75 lbs
• Country of Origin: United States of America

Fitment

Fits V-twin motorcycles with 88 cubic inch displacement and 4.000-inch stroke, including select Harley-Davidson and Indian models. Check your engine's exact bore and stroke before ordering.

Frequently Asked Questions

What's included in this piston kit?

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

Will this fit my Harley or Indian?

This kit fits 88 cubic inch V-twins with 4.000-inch stroke. Confirm your bike's exact displacement and stroke before ordering.

What's the oversize specification?

This is a +.010 inch oversize piston, meaning the bore needs to be honed to accommodate it.

Do I need a tuner with this piston kit?

The 10.5:1 compression ratio may require fuel mapping on carbureted or tuner-equipped bikes. Consult your engine builder or Wiseco for guidance.

Is installation difficult?

Piston installation requires engine disassembly and machine shop work. Work with a qualified engine builder or mechanic familiar with V-twin builds.