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KB Performance Motorcycle Pistons / KB933C.020

Part #: KB933C.020
UPC: 800745329943

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Description: KB MC Forged Piston Kit - Harley M8 107" 2017-Present 1.6cc Flat Top 10:1

Description:

Description

KB MC Forged Piston Kit - Harley M8 107" 2017-Present 1.6cc Flat Top 10:1

Features & benefits

  • Forged 4032 Replacement for 107" M8, Upgraded 4130 Wrist Pins.

Specifications

GTIN
00800745329943
Life cycle
Available to Order
AAM brand code
KBM
Warehouse brand code
FHRL
AAIA brand code
FHRL

Attributes

Alloy
Forged 4032 Alloy
Base Number
KB933
Bore (in)
3.937
Bore (mm)
100
Compression Ratio
10:1
Crown (cc)
+1.6
Crown Type
Flat Top
Cylinder Bore Diameter
3.937
Eng. Disp. In.
114
Engine Family
Milwaukee 8
Engine Manufacturer
Harley Davidson
Exhaust Valve Depth/diameter
.120 / 1.400"
Grade Type
Performance
Includes Ring Pack
25045.020
Intake Valve Depth/diameter
.130 / 1.714"
Lock
SRW-028
Make For Engine Family
Harley Davidson
Oil Ring Thickness
3.0
Oversize
.020
Oversized
Yes
Oversized Amount
.020
Oversizes
STD, .005, .010, .020"
Pin Configuration
Offset .030"
Pin Diameter (in)
.927
Pin Diameter (mm)
23.54
Pin Number
G9272500185C
Pin Type
Floating
Piston Material
Forged 4032 Alloy
Piston Pin Outside Diameter
.927
Piston Rings Included
Yes
Ring Pack
1.2, 1.2, 3.0MM
Rod (in)
8.015
Rod (mm)
203.58
Second Compression Ring Thickness
1.2
Sold As
Complete Piston & Ring Kit
Stroke (in)
4.375
Stroke (mm)
111.12
Top Compression Ring Thickness
1.2
Top Land
0.160"
Uses Ring Pack
25045.020
Valve Reliefs
4
Year From
2017
Year Range
2017-Current
Year To
Current

Fitment status

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