Engine Parts
Exh Valve Xr400/trx400ex
Part # KW-30-3117
$37.55
National: 20+
- —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
Head Diameter29.00 mm
Product NameValve
SizeStandard
Length3.980"
ModelBlack Diamond™
Riding StyleOff-Road
UnitsEach
ApplicationExhaust
Stem Diameter0.2150"
Stem Diameter5.50 mm
Riding StyleATV
Head Diameter1.142"
Tulip Angle29°
MaterialStainless Steel
Weight0.13 lbs
Dimensions (L x W x H)4.84" x 3.14" x 1.85"
Fits These Vehicles (17)
TRX400X2009
TRX400EX Sportrax2005
XR400R2004
TRX400EX Sportrax2004
XR400R2003
TRX400EX Sportrax2003
TRX400EX Sportrax2002
XR400R2002
TRX400EX Sportrax2001
XR400R2001
XR400R2000
TRX400EX Sportrax2000
TRX400EX FourTrax1999
XR400R1999
XR400R1998
XR400R1997
XR400R1996
Not sure it fits? Call our Harley techs at 607-654-7431.













































































