1156 / 1177
WINDSHIELDS /
FAIRINGS
AUDIO /
COMMUNICATION
SEATS /
LUGGAGE
BARS /MIRRORS /
CONTROLS
EXHAUST
AIR /
FUELSYSTEMS
ENGINE
TRANSMISSION /
DRIVELINE
GASKETS /
SEALS
ELECTRICAL
LIGHTING
CABLES
BRAKES
OILFILTERS
SUSPENSION
BODY
WHEELS
TIRES /
TIREACC.
BIKEACC.
COVERS / LOCKS /
TIEDOWNS
CHEMICALS
TOOLS
HELMETS
HELMETACC.
EYEWEAR
APPAREL /
RIDERACC.
PROMOTIONAL
REFERENCE
INDEX
x
X X
X
X
326.1
CYLINDER DOWELS
• These High Performance Cylinder studs are made from 180,000 psi
yield strength, fine grain, heat treated, premium grade 8740 material
• Threads are rolled after heat treating to insure maximum
compressive stresses are retained, insuring maximum strength, and
the longest fatigue life possible
• The case end threads are designed to have a slight interference fit to
maintain good thread contact at high temperature
• Studs are center less ground to insure concentricity, and finished
with a premium black oxide treatment , excellent appearance
CYLINDER STUDS
• Cylinder alignment dowels are machined from steel and receive a
black oxide surface treatment
• OEM Cylinder Alignment Dowels are often galled and distorted when
removed during a top end job
• Quick, clean, easy, and accurate reassembly
ROCKER ARM BUSHING
• Our bronze rocker bushing material meets the high standards we set
for success
• KPMI® tested and analyzed several bearing-bronze materials for anti
friction qualities, hardness, and resistance to deformation under high
loads
• KPMI® Rocker arm bushings are held to tight dimensional
tolerances, have an excellent surface finish, machine well, and have
a tapered lead on each end to ease installation
• Made from US mill certified SAE 660 bearing bronze bar stock
Description
Year
WPS#
List
Twin Cam Cylinder Studs
‘99-14
191-57096
$104.95
EVO Big Twin Cylinder Studs ‘84-99
191-57086
104.95
EVO Sportster Cylinder Studs ‘86-14
191-57085
104.95
Description
Application
WPS#
List
Cylinder Dowels 0.5575” O.D. (4pack) All EVO Big Twin and XL models
191-57097
$13.95
Cylinder Dowels 0.4365” O.D. (4pack) All Twin Cam models
191-57087
7.95
Description
Application
WPS#
List
0.6795” O.D. (8 Pack) Evo Big Twin ‘84-99, Evo Sporster
‘86-14, and Shovelhead ‘66-83
191-57088
$36.95
ENGINE