ORO2U Dirt Catalogue - Section E - Engine and Performance.

Psychic

Engine Valves

Psychic® Stainless Steel Engine Valves

Psychic® Engine Valve Springs Psychic engine valve springs. Constructed from an ultra high strength alloy. Heat treated to increase the durability. Machined to precise specifications.

Psychic stainless steel engine valves, forged one piece construction. Extremely light and fast flowing. Feature chromed stems and stellite tips, special thick margins and modified radious. Fully swirl polished. Black nitride coating allows a higher resistance to wear along with reducing friction for quicker and higher revs.

Intake

Exhaust

SUZUKI Models

Years

Intake Valve

Spring

Exhaust Valve

Spring

DR 200ES DR-Z 250 DR 350 DR 350S DR 350SE RM-Z 250 RM-Z 250 RM-Z 250 RMX 450 RM-Z 450X RM-Z 450 RM-Z 450 RM-Z 450

1996 - 09 2001 - 07 1990 - 00 1990 - 93 1994 - 99 2004 - 06 2007 - 09 2010 - 22 2010 - 19 2010 - 14 2005 - 06

65-168.IN 65-169.EX

65-168.EX 65-169.EX

65-160.PS.IN 65-160.PS.IN 65-160.PS.IN 65-429.PS.SS 65-456.PS.SS 65-484.PS.SS 65-458.PS.SS 65-458.PS.SS 65-431.PS.SS 65-439.PS.SS 65-458.PS.SS

65-160.PS.EX 65-160.PS.EX 65-160.PS.EX 65-428.PS.SS 65-457.PS.SS 65-457.PS.SS 65-459.PS.SS 65-459.PS.SS 65-430.PS.SS 65-438.PS.SS 65-459.PS.SS

65-610.PS 65-609.PS 65-609.PS 65-6377.PS 65-626.PS 65-615.PS 65-615.PS 65-6377.PS

65-609.PS 65-609.PS 65-609.PS 65-6378.PS 65-625.PS 65-614.PS 65-614.PS 65-6378.PS

2007

2008 - 22

Intake

Exhaust

YAMAHA

Models

Years

Intake Valve 65-423.PS.SS Intake Valves 65-424.PS.SS Center Intake Valve

Spring

Exhaust Valve

Spring

YZ 250F

2001 - 13

65-616.PS

65-422.PS.SS

65-617.PS

YZ 250F YZ 250F

2014 - 18 2019 - 23

65-5015.PS

65-6311.PS 65-6390.PS

65-5014.PS 65-5014.PS

65-6310.PS 65-6310.PS

65-5093.PS.SS 65-423.PS.SS Intake Valves 65-424.PS.SS Center Intake Valve 65-5093.PS.SS

WR 250F

2001 - 13

65-616.PS

65-422.PS.SS

65-617.PS

WR 250F

2020

65-6390.PS

65-5014.PS

65-6310.PS

65-426.PS.SS

Intake Valves 65-427.PS.SS Center Intake Valve 65-464.PS.SS 65-6314.PS.SS

YZ 450F

2003 - 09

65-618.PS

65-425.PS.SS

65-618.PS

YZ 450F YZ 450F

2010 - 13 2014 - 19

65-6307.PS 65-6307.PS

65-465.PS.SS 65-6313.PS.SS

65-6306.PS 65-6306.PS

65-426.PS.SS

Intake Valves 65-427.PS.SS Center Intake Valve

WR 450F

2003 - 20

65-618.PS

65-425.PS.SS

65-618.PS

*Please visit our website for current prices E207

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