Kibblewhite Valve Spring Kit Honda Crf450R '02-08 .440" Lift + Black Diamond Valves
Intake Only Spring Kit, Titanium, 0.440" Lift, Honda®, CRF™ 450R, 2002-2008
SKU: 30-31210
Since 1939 KPMI® has taken great pride in our ability to design innovative Performance improvements , valvetrain. This innovative ability has never been more apparent than with the development of the high tech lightweight stainless steel conversion systems , the incredibly stressed and torturous environment in today's ultra high revving 4-stroke singles.
Type Intake
Retainer Material Titanium
Intake Valve Lift 0.440"
Intake Installed Height 1.215"
Intake Seat Pressure 40#
Intake Open Pressure 147#
Intake @ Lift 0.440"
Valve Type Intake
Valve Material Black Diamond™ Stainless
Coating Black Nitroneg
Intake Head Diameter 36.00mm/ 1.417"
Intake Stem Diameter 5.5mm/ 0.2158"
Intake Tulip 20º
Intake Overall Length 3.315"
Remarks Standard