Engine Parts
Valve Exhst Standard Crf450r
Part # 0926-1643
$31.01
NY: 0
National: 3
- —Black Diamond™ valves are CNC machined from one-piece forgings of EV8 Stainless Steel
- —Lightweight, strong, one piece forging with profiles that provide excellent flow characteristics
- —Valve is infused by a special German process to a depth of .002, with a surface build up of .0002 which improves wear properties, reduces friction, and provides resistance to corrosion and wear that is superior to chrome and nickel electrolysis plating
- —Each valve is designed using Finite Element Analysis (F.E.A) software, and profiles are tested on a computerized flow bench
- —Stems are coated with black nitroneg
- —Made in the USA
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
ApplicationExhaust
Head Diameter1.181"
Length3.175"
Stem Diameter4.96 mm
UnitsEach
MaterialStainless Steel
Product NameValve
SizeStandard
Stem Diameter0.1955"
ModelBlack Diamond™
Riding StyleOff-Road
Head Diameter30.00 mm
Tulip Angle20°
Weight0.11 lbs
Dimensions (L x W x H)3.3" x 1.2" x 1.2"
Fits These Vehicles (4)
CRF450R2012
CRF450R2011
CRF450R2010
CRF450R2009
Not sure it fits? Call our Harley techs at 607-654-7431.













































































