849
XL
XL
(1) Roller Burnished Stem: Roller burnishing smooths the finest grind finish (16
microinch) to a 4 microinch.
(2) Melonite, Special Black Stem: This is a heat treating process developed and
patented in Germany. Gives the valve a Black Smokey look. Very hard and
slippery. Currently being used on O.E.M. valves available in Rowe or Black
Diamond brands.
(4) Razor Back by Kibblewhite are one piece forged Evolution-8 stainless steel,
fully CNC machined with hard chrome stems.
(5) Rowe Pro: Forged one piece stainless steel valve precision CNC machined.
Features special black Melonite finish, swirl polished tulip area and heat treated
water tip.
Valve by
and
Model and Year
Application
ROWE VALVES
KIBBLEWHITE
Forged & Shot Peened
Head
Fully
Machined
Head
Stainless
Roller
Burnish
Stem (1)
Melonite
Special
Black
Stem (2)
Melonite
Special
Black
Stem (2)
Rowe Pro
(4)
Black
Diamond™
Razor
Back
(5)
Ironhead
Sportster
1958-1969
Intake 18070-58
—
—
—
—
11-6003
—
Exhaust 18080-58A
—
—
—
—
11-6010
—
Ironhead
Sportster
1970-1984
Intake 18070-58
11-6034
11-6041
—
—
11-6004
—
1/16” O.S.
—
—
—
—
11-6107
—
Exhaust 18080-58A
—
—
—
11-6010
—
1/16” O.S.
—
—
—
—
11-6108
—
Ironhead
Sportster XLR
1970-85
Intake
—
—
—
—
—
11-6082
Exhaust
—
—
—
—
11-6013
—
Evolution 883cc
1986-2003
Intake 18031-86
—
—
—
11-6109
11-6091
—
Exhaust 18030-86
—
—
—
—
11-6092
—
Evolution 1100cc
1987-2003
Intake 18023-86
—
—
—
—
11-6005
—
Exhaust 18024-86
—
—
—
—
11-6012
—
Evolution 1100cc
1200cc 1987-2003
Intake 18023-87
—
—
11-6065
—
11-6093
—
Exhaust 18024-87
—
—
—
—
11-6094
—
Evolution
883cc 2004-up
Intake 18053-04
—
—
—
—
—
—
Exhaust 18059-04
—
—
11-6116
—
—
—
Evolution
1200cc 2004-up
Intake
—
—
11-6117
—
—
—
Exhaust
—
—
—
—
—
—
Conversion 883 to
1200 Evolution
Intake
—
—
—
—
11-6072
—
Exhaust
—
—
—
—
11-6073
—
Rowe or Precision Machining (Kibblewhite). Intake valves are made
of 8645 heat treated valve steel and the exhaust valves are made of
21-2N heat treated non-magnetic stainless steel. These valves are
available with the following stems and heads:
Oversize Valve Seats can be used with
unleaded gas. Replacement size is actual
size of seat supplied by V-Twin Number.
Stock size is noted as reference only.
Intake
VT No. Fits
Stock Size
11-0642 1957-69 1.690 Port Size
Replacement Size 2 x 1.687 x ⁹⁄₃₂”
11-0643 1970-85 1.650 Port Size
Replacement Size 2¹⁄₁₆” x 1.687 x ⁹⁄₃₂”
11-0787 1986-up 1.815 x 1.398 x .384
Replacement Size 36.5mm x 47mm x
10mm
Exhaust
11-0659 1957-85 1.405 Port Size
Manley Stainless Valve machined from one piece forging with a
swirl polished finish and chrome plated stem. Sold pairs.
VT No.
Type
Head Diameter
Stem Diameter
OEM
1970-1985
11-9000 Exhaust 1⁹⁄₁₆” stock
.3385 stock
18080-58A
11-9032 is stock length from factory.
11-9032 Intake
1¹⁵⁄₁₆”
stock
.309 stock
18080-70
1958-1969
11-9000 Exhaust 1⁹⁄₁₆” stock
.3385 stock
18080-58A
11-9034 Intake
1¹³⁄₁₆” stock
.309 stock
18070-58
883 Evolution 1986-2003
11-9083 Exhaust 1.345 stock
.3095 stock
18030-86
11-9080 Intake
1.585 stock
.3105 stock
18031-86
1200 Evolution 1988-2003
11-6093 Intake
1.715 stock
.3105 stock
18023-87
One Piece Valve
48-7787
48-1351
48-1545
Belt Buckles.
VT No. Style
48-1351 XLH Ironhead
48-1512 XL Gas Tank
48-1473 XLH Ironhead Electric Start
48-1545 XL Points Cover
48-7787 XLCH Sportster
48-1522 Complete Set
48-1512
48-1473