Kibblewhite
Engine Valves
Black Diamond TM Valves KPMI Black Diamond™ one pieced forged stainless steel valves are impregnated by a special German process to improve wear properties and reduce friction. Black Diamond™ valves undergo a proprietary post production heat treatment process that hardens the surface of the valve to a depth of about .002”, while leaving a ductile core.
White Diamond TM Valves KPMI fully CNC machine their White DiamondTM valves from a one- piece forging of either EV8 Stainless Steel or Inconel-751. These materials have proven heat and corrosion resistance properties and are hard chromed with a 30 degree anode to produce the highest possible grade of hard chrome finish.
KAWASAKI
Intake
Exhaust
Models
Years
Head Dia. Stem Dia. Tulip Overall (L) Part No.
Head Dia. Stem Dia. Tulip Overall (L) Part No.
KLX 250S/R ('WD')
1994 - 14 2004 - 16 2017 - 19 1994 - 14 2001 - 06 2008 - 14 2006 - 08 2009 - 16 1993 - 96
29.00mm 4.46mm 19º 31.00mm 4.49mm 20º 31.00mm 4.48mm 20º 29.00mm 4.46mm 19º 36.00mm 4.98mm 30º 35.00mm 5.47mm 20º 36.00mm 5.47mm 20º 36.00mm 5.47mm 20º 38.00mm 6.97mm 23º
85.35mm 79.25mm
25.00mm 4.46mm 17º
85.73mm 79.38mm 80.39mm 85.73mm 81.54mm 82.05mm 82.05mm 82.05mm 91.45mm
65-413 65-429
65-414 65-428
KX 250F KX 250F KLX 300R KLX 400 KLX 450R KX 450F KX 450F
.KW 25.00mm 4.46mm 25º
.KW
88mm
.KW.TI
25.00mm 4.47mm 25º 25.00mm 4.46mm 17º
KW.TI
65-5038
65-5037
85.35mm 82.42mm 83.31mm 83.32mm 83.32mm 92.20mm
65-413 65-153 65-167 65-437 65-452 65-478
65-414 65-153 65-167 65-436 65-453 65-478
.IN.KW 29.00mm 4.95mm 17º
.EX.KW
IN
30.00mm 5.46mm 20º
EX
KW 31.00mm 5.46mm 20º .KW 31.00mm 5.46mm 20º
.KW .KW
.IN
33.00mm 6.97mm 29º
.EX
KLX 650R ('WD')
KTM
Intake
Exhaust
Models 250 SX-F 250 SX-F 250 SX-F 250 XCF
Years
Head Dia. Stem Dia. Tulip Overall (L) Part No.
Head Dia. Stem Dia. Tulip Overall (L) Part No.
2005 - 07 2008 - 12 2013 - 15 2013 - 15
30.95mm 4.98mm 15° 30.95mm 4.98mm 15° 32.51mm 5.00mm 15° 32.51mm 5.00mm 15° 30.95mm 4.98mm 15° 35.00mm 5.97mm 20º 35.00mm 5.97mm 20º 35.00mm 5.97mm 20º
99.31mm 99.31mm 95.76mm 95.76mm 99.31mm 96.91mm 96.91mm 96.91mm
.KW 26.60mm 4.97mm 30º .KW 26.60mm 4.97mm 30º
93.10mm 93.10mm 98.43mm 98.43mm 93.10mm 96.91mm 96.91mm 96.91mm
.KW .KW
65-490 65-441
65-491 65-440
.KW.SS 26.55mm 5.00mm 30º .KW.SS 26.55mm 5.00mm 30º
.KW.SS .KW.SS
65-5003 65-5003
65-5002 65-5002
250 XCF-W
2013
.KW 26.60mm 4.97mm 30º .KW 30.00mm 5.95mm 24º .KW 30.00mm 5.95mm 24º .KW 30.00mm 5.95mm 24º
.KW
65-441 65-442 65-442 65-442
65-440 65-401 65-401 65-401
400 (Excl. LC)
2000 - 09 2002 - 07 2002 - 09
.EX .EX .EX
450
520-560
Intake
Exhaust
Models
Years
Head Dia. Stem Dia. Tulip Overall (L) Part No.
Head Dia. Stem Dia. Tulip Overall (L) Part No.
500 / 600cc
30.00mm 6.97mm 29º
92.96mm 65-489.EX
SUZUKI
Intake
Exhaust
Models
Years
Head Dia. Stem Dia. Tulip Overall (L) Part No.
Head Dia. Stem Dia. Tulip Overall (L) Part No.
DR 250 ('WD')
1990 - 99 2004 - 06 2007 - 17 1990 - 99 2005 - 06
33.00mm 5.00mm 23º 31.00mm 4.49mm 20º 31.00mm 4.49mm 15º 33.00mm 5.00mm 23º 36.00mm 4.98mm 20º 36.00mm 5.49mm 20º 36.00mm 5.47mm 20º
92.71mm 65-492.KW 28.00mm 5.00mm 27º
92.71mm 79.38mm 80.90mm 92.71mm 81.28mm 81.03mm 81.15mm
.KW .KW KW .KW .KW .KW .KW
65-493 65-498 65-457 65-493 65-430 65-438 65-459
RM-Z 250 RM-Z 250
79.25mm 80.64mm
KW 25.00mm 4.46mm 25º .KW 25.00mm 4.47mm 25º
65-497 65-456
92.71mm 65-492.KW 28.00mm 5.00mm 27º
DR 350S/SE ('WD')
RM-Z 450 RM-Z 450 RM-Z 450
82.42mm 82.30mm 81.54mm
.KW 29.00mm 4.95mm 17º .KW 29.00mm 5.46mm 20º .KW 31.00mm 5.46mm 20º
65-431 65-439 65-458
2007
2008 - 18
YAMAHA
Intake
Exhaust
Models
Years
Head Dia. Stem Dia. Tulip Overall (L) Part No.
Head Dia. Stem Dia. Tulip Overall (L) Part No.
.KW **
YZ/WR250F Center Valve
2001 - 13
23.00mm 3.97mm 25º 23.00mm 3.97mm 25º 31.00mm 4.98mm 18º 27.00mm 4.49mm 15º 27.00mm 4.49mm 15º 27.00mm 4.49mm 15º 27.00mm 4.49mm 15º 27.00mm 4.49mm 15º 27.00mm 4.49mm 15º 27.00mm 4.49mm 15º 27.00mm 4.49mm 15º 36.00mm 5.47mm 20º 37.00mm 5.50mm 20º
80.02mm 78.61mm 82.93mm 84.33mm 83.31mm 84.33mm 83.31mm 77.21mm 76.20mm 77.21mm 76.20mm 83.57mm 83.31mm
24.50mm 4.47mm 25º
77.98mm
.KW
65-423
65-422
.KW *
65-424 65-5015
YZ/WR250F /FX 2014 - 18
.KW.SS 25.00mm 4.47mm 30º
82.17mm 81.79mm
.KW.SS
65-5014
.KW ** .KW * .KW ** .KW *
1998 - 00
28.00mm 4.97mm 25º
.KW
YZ/WR400F ('WD') Center Valve ('WD') YZ/WR426F ('WD') Center Valve ('WD') WR450F ('WD') Center Valve ('WD')
65-494 65-495 65-494 65-495 65-426 65-427 65-426 65-427 65-464
65-496
2000 - 02
28.00mm 4.97mm 25º
81.79mm
.KW
65-496
2003 - 15
.KW 28.00mm 4.98mm 20º
75.05mm
.KW
65-425
KW
2003 - 09
.KW 28.00mm 4.98mm 20º
75.05mm
.KW
YZ450F ('WD')
65-425
KW
Center Valve ('WD')
YZ450F
2010 - 13 2014 - 17
.KW 30.00mm 5.47mm 20º
85.98mm 85.85mm
.KW
65-465
YZ450F/FX
.KW.SS 30.50mm 5.50mm 28º
.KW.SS
65-6314
65-6313
*Please note requires 1 valve (Center Valve) **Please note requires 2 valves (Left & Right Valves)
(‘WD’) = White Diamond Valve #Please note: Must use Kibblewhite Lightweight Valve Spring Kits when installing Kibblewhite Valves.
*Please visit our website for current prices E273
E-mail: sales@oro2u.com
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