JE Ultra Series Harley Milwaukee-Eight Piston Kit, 2618, Dish, 4.310 in. Bore, 1.080 CD, -17.70 CC, 10.25-1

As the leader in forged racing pistons, JE Pistons has been at the forefront of V-Twin and Harley-Davidson piston performance for decades, with over 75 years of experience. JE?s carefully developed line of V-Twin pistons is engineered, forged and machined 100% in the USA and are designed for each specific engine and use application to provide the ultimate combination of durability and performance. From fun and powerful cruisers to all-out V-Twin drag racing, JE Pistons? performance is proven with every handful of throttle. Equip your bike with the best in forged pistons.

Additional Attributes:

GTIN: 00193564557100
Bore Diameter – Web: 4.310 IN
Bore Diameter: 4.310
Compression Height: 1.080
Compression Ratio: 10.25:1 / 85.5 CC Head
Connecting Rod Length: 8.014
Cylinder Head: M8 4V
Deck Height: -0.005
EBAY Category ID: 177976
Engine – Web: Milwaukee-Eight
Engine Family: Harley V-Twin
Engine Stroke: 4.500
Engine Type: ICE
Engine: Milwaukee-Eight
File Fit: Yes
Forging Type: FSR
Industry: Powersports
Make – Web: Harley-Davidson
Make: Harley-Davidson
OEM Bore Diameter: 4.250
Oil Ring Axial Height: 3.00
Oil Ring Radial Width: 0.0145
Oil Ring Thickness: 3.00
Out of Stock Message: Please Allow Approximately 3 Weeks or Less for Shipping
Oversized Amount: 0.060
Oversized: Yes
Piston Average Weight: 454
Piston Head Type: Dish
Piston Material: 2618
Piston Quantity: 2
Piston Series: JE Pistons
Piston Sub-Series: Ultra Series
Piston Volume: -17.70
Product Market: V-Twin
Product Type: Engine Piston Kit
Prop 65 (C, R or CR): CR
Prop 65 – Short Label: Prop 65 Warning Label.JPG
Prop 65 Yes/No: Yes
Ring Quantity: 1
Ring Set Included: Yes
Ring Set Part Number: CSH4434310-1
Ring Set Thickness: 0.043 IN x 0.043 IN x 3.00 MM
Second Compression Ring Thickness: 0.043
Second Ring Axial Height: 0.043
Second Ring Facing Material: Ductile Iron
Second Ring Material: Ductile Iron
Second Ring Radial Width: 0.170
Second Ring Shape: Napier
Third Ring Facing Material: Chrome
Third Ring Material: Chrome
Third Ring Shape: 3 Piece Oil
Top Compression Ring Thickness: 0.0430
Top Ring Axial Height: 0.0430
Top Ring Facing Material: AP Stainless
Top Ring Material: AP Stainless
Top Ring Radial Width: 0.173
Top Ring Shape: Barrel
Wrist Pin Included: Yes
Wrist Pin Inner Diameter: 0.757
Wrist Pin Length: 2.500
Wrist Pin Material: 9311 Nickel Carbon Steel Alloy
Wrist Pin Outer Diameter: 0.927
Wrist Pin Part Number: 927-2500-17-93C
Wrist Pin Retainer Diameter: 0.927
Wrist Pin Retainer Included: Yes
Wrist Pin Retainer Material: Chrome Silicon
Wrist Pin Retainer Part Number: 927-073-MW
Wrist Pin Retainer Quantity: 4
Wrist Pin Retainer Style: Wire Lock
Wrist Pin Retainer Thickness: 0.073
Wrist Pin Style: Straight Wall
Wrist Pin Wall Thickness: 0.170

Extended Information:

Emissions : Racing or Pre-Emissions Use Only
Life Cycle Status: Available To Order

Packaging:

Quantity of Each: 1
Package UOM: EA
Dimension: 12 x 6 x 6 inches
Weight: 6 PG