Engine Parts
Other Variations
Piston Kit 139 M8
Part # 0910-6382
$783.95
NY: 0
National: 4
- —Top-quality custom-forged piston kits manufactured with high-strength aluminum alloy
- —Include pistons with skirt coating, rings, chrome piston pins, and retainer clips
- —High-tech manufacturing ensures greater operating strength and lower expansion at high temperatures
- —High-tension compression rings with 3.000 mm oil scrapper rails
- —Offset pin design for smoother operation
- —Replacement ring sets sold as a set for one piston
- —Made in the USA
- —Intended for use with Revolution cylinder kits only.
- —Not recommended for use with cast-iron/ductile-sleeved cylinders.
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Riding StyleStreet
Stroke Length4.375"
Displacement139"
Product NamePiston Kit
Bore Size4.500"
Compression Ratio11.2:1
Piston Head ShapeFlat Top
TypeMonster Big Bore
UnitsKit
Weight3.9 lbs
Dimensions (L x W x H)12.13" x 8.3" x 4.55"
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Not sure it fits? Call our Harley techs at 607-654-7431.
