ORO2U Dirt Catalogue - Section E - Engine and Performance.

ProX

Engine Valves

ProX Engine Valves ProX offers a complete range of high quality Titanium and Steel Valves for MX and ATV segment. The ProX Titanium Valves are forged in one piece for extra strength. The use of a special Ti3Al material in combination with a CrN coating will give the valves better material properties under high temperatures offering greater durability over the OEM Titanium Valves. ProX Engine Valves (O.E.M Replacement & High Performance Valves)

ProX Steel Valves Next to the Titanium valves ProX also offers a complete line of steel valves. The ProX steel valves are manufactured of premium grade steel to exact OEM specifications and tolerances. The ProX steel valves are made by the leading OEM factories in Japan and are a direct and cost-efficient OEM replacement. ProX steel valves can be used in combination with all the OEM valve train components like valve springs, guides, bases and retainers. A complete line of steel valves is available for Dirtbike and ATV. ProX Engine Valves (O.E.M Replacement & High Performance Valves)

Steel Valve Features • Manufactured by the leading OEM factories in Japan. • Made to exact OEM specs and tolerances. • The steel valves are a direct and cost efficient OEM replacement. • Complete range for Dirtbike and ATV available from ready stock.

Intake

Exhaust

HONDA

Models

Years

Type of Valve Intake Valve O.E.M Ref.

Exhaust Valve O.E.M Ref.

Z 50R

1991 - 99 2000 - 03 2004 - 23 2003 - 05 2006 - 17 2007 - 23 1980 - 84 1981 - 02 2003 - 19 2008 - 09 1996 - 04 2001 - 12

Steel Steel Steel Steel Steel Steel Steel Steel Steel Steel Steel Steel Steel

65-475.IN.PX 14711-GK4-013 65-475.IN.PX 14711-GK4-013 65-475.IN.PX 14711-GK4-013 65-403.IN.PX 14711-KBB-900 65-5000.IN.PX 14711-KRM-840 65-435.PX.SS 14711-KSE-670 65-102.IN.PX 14711-437-000 65-102.IN.PX 14711-437-000 65-403.IN.PX 14711-KBB-900 65-403.IN.PX 14711-KBB-900 65-178.IN.PX 14711-KCZ-000 65-177.IN.PX 14711-KPF-900

65-475.EX.PX 65-475.EX.PX 65-475.EX.PX 65-403.EX.PX

14721-GK4-601 14721-GK4-601 14721-GK4-601 14721-KBB-900

XR 50R CRF 50F CRF 150F CRF 150F CRF 150R

65-5000.EX.PX 14721-KRM-840

65-434.PX.SS 65-103.EX.PX 65-103.EX.PX 65-403.EX.PX 65-403.EX.PX 65-178.EX.PX

14721-KSE-670 14721-437-000 14721-437-000 14721-KBB-900 14721-KBB-900 14721-KCZ-000

XR 200

XR 200R CRF 230F CRF 230L XR 250R

XR 250 Tornado

65-420.PX.SS

14721-KRN-670

CRF 250R

2004 - 07

Titanium

65-421.PX.TI

14711-KRN-670

Steel

65-462.PX.SS

14721-KRN-A10

CRF 250R

2008 - 09

Titanium

65-421.PX.TI

14711-KRN-670

Steel

65-460.PX.SS

14721-KRN-A40

CRF 250R

2010 - 15

Titanium Titanium Titanium

65-461.PX.TI 65-461.PX.TI 65-5057.PX.TI

14711-KRN-A40 14711-KRN-A40 14711-K95-A20

CRF 250R CRF 250R CRF 250R CRF 250RX CRF 250RX

2016 - 17 2018 - 21

65-479.PX.TI 65-5058.PX.TI 65-5058.PX.TI 65-5058.PX.TI 65-5058.PX.TI 65-420.PX.SS

14721-KRN-B10 14721-K95-A20 14721-K95-A20 14721-K95-A20 14721-K95-A20 14721-KRN-670

2022

2019 - 21 2022 - 23

Titanium Titanium

65-5057.PX.TI

14711-K95-A20

Steel

CRF 250X

2004 - 17

Titanium

65-421.PX.TI

14711-KRN-670

Steel

65-5001.PX.SS

CRF 450L/RL

2019 - 23

Titanium

65-5016.PX.TI

Steel

65-408.PX.SS

14721-MEB-670

CRF 450R

2002 - 06

Titanium

65-407.PX.TI

14711-MEB-670

Steel

65-418.PX.SS

14721-MEN-A00

CRF 450R

2007 - 08

Titanium

65-407.PX.TI

14711-MEB-670

Steel

65-446.PX.SS

14721-MEN-A30

CRF 450R

2009 - 12

Titanium

65-463.PX.TI

14711-MEN-A30

Steel

65-5001.PX.SS 14721-MEN-A70

CRF 450R

2013 - 16

Titanium

65-463.PX.TI

14711-MEN-A30

Steel

65-5001.PX.SS 14721-MEN-A70

CRF 450R/RX

2017 - 23

Titanium Titanium

65-5016.PX.TI 65-481.PX.TI

14711-MKE-A01 14711-MEY-670

CRF 450X

2005 - 17

Steel

65-5001.PX.SS 14721-MEN-A70

CRF 450X

2019 - 23

Titanium

65-5016.PX.TI

14711-MKE-A01

*Please visit our website for current prices E211

E-mail: sales@oro2u.com

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