Vertex & Wiseco
Engine Valves
Intake
Exhaust
SUZUKI
Models RM-Z 250 RM-Z 250 RM-Z 250 RM-Z 250
Years
Type of Valve Intake Valve Valve Size (mm) Exhaust Valve Valve Size (mm)
2004 - 06 2007 - 09 2010 - 15 2016 - 25 2000 - 15 2005 - 06
Titanium Titanium Titanium Titanium
.WI.TI .VE.TI
79mm
.WI.TI VE.TI VE.TI VE.TI
79mm
65-429 65-456
65-428 65-457 65-457 65-457 65-153 65-430 65-438 65-459 65-459
80.35mm
80.6mm 80.6mm 80.6mm
.VE.TI .VE.TI
65-4561 65-4562
DRZ 400/E/S
Stainless Steel
.IN.WI .WI.TI .WI.TI .VE.TI .VE.TI
36mm
.EX.WI .WI.TI .WI.TI .VE.TI .VE.TI
29mm
65-153 65-431 65-439 65-458 65-458
RM-Z 450 RM-Z 450 RM-Z 450 RMX 450Z
Titanium Titanium Titanium Titanium
82.4mm 82.4mm
81.3mm 81.3mm 80.9mm 80.9mm
2007
2008 - 25 2010 - 11
82mm 82mm
Intake
Exhaust
YAMAHA
Models
Years
Type of Valve Intake Valve Valve Size (mm) Exhaust Valve Valve Size (mm)
Titanium Intake Titanium Center
.WI.TI .WI.TI
80mm
65-423
YZ/WR 250F
2001 - 13
.TI.WI
77.9mm
65-422
78.6mm
65-424 65-5015 65-5099 65-5099 65-5015 65-5099 65-5015
WR 250F WR 250F WR 250F YZ 250F YZ 250F YZ 250FX YZ 250FX
2015 - 19 2020 - 23 2024 - 26 2014 - 18 2019 - 26 2015 - 19 2020 - 25
Titanium Titanium Titanium Titanium Titanium Titanium Titanium
.WI.TI .VE.TI .VE.TI .WI.TI .VE.TI .WI.TI
.WI.TI .VE.TI .VE.TI .WI.TI .VE.TI .WI.TI .WI.TI
65-5014 65-5014 65-5014 65-5014 65-5014 65-5014 65-5014
Titanium Intake Titanium Center
.WI.TI WI.TI
77mm 76mm
65-426
WR 450F
2003 - 15
.WI.TI
70mm
65-425
65-427 65-5131
2024 - 26
WR 450F
Titanium
.VE.TI
.VE.TI
65-5132
Titanium Intake Titanium Center
.WI.TI WI.TI .WI.TI
77mm 76mm
65-426 65-427 65-464
YZ 450F
2003 - 09
.WI.TI
70mm
65-425
YZ 450F YZ 450F YZ 450F YZ 450F
2010 - 13 2014 - 19 2020 - 22 2023 - 26
Titanium Titanium Titanium Titanium
83.90mm
.WI.TI
86mm
65-465
.WI.TI .VE.TI .VE.TI
.WI.TI .VE.TI .VE.TI
65-6314 65-5125 65-5131
65-6313 65-5124 65-5132
Vertex Titanium Valves Vertex Titanium one-piece valves - the better choice for engine-builders seeking ultimate performance and longevity for their modern 4-stroke engine. Replace the genuine factory two-piece valves that make your engine a “Ticking Time Bomb” with titanium high performance one-piece valves. Precision machined with chromium-nitride coating providing ultimate protection from tip erosion and stem/seat wear.
Wiseco Titanium & Stainless Steel Valves Wiseco’s titanium and stainless steel valves are made from premium materials and manufactured to the highest quality specifications. Each valve is a forged, one-piece construction for higher strength and fatigue properties. A chromium nitride coating offers superb surface hardness and wear resistance. Wiseco’s valves are available for most popular 4-stroke motorcycle applications.
*Please visit our website for current prices E265
E-mail: sales@oro2u.com
www.oro2u.com
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