Engine Parts
Spring Kit Int Trx450r 04-
Part # 0926-3169
$198.20
NY: 0
National: 6
- —Stainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves
- —Extends the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts
- —Includes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases
- —Components are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software
- —Specifically designed and engineered for each application
- —Made in the USA
Calculated shipping at checkout
30-day returns on unused parts
Ships in 1–3 business days
Specifications
Product NameValve and Spring Kit
Spring Open Pressure147 lb
Stem Diameter0.1764"
UnitsKit
Length3.315"
MaterialBlack Diamond™ Stainless
Stem Diameter5.50 mm
Head Diameter36.00 mm
Spring Lift0,440"
ApplicationIntake
Spring Lift0.440"
Tulip Angle20°
Valve Seat Height1.215"
Collar MaterialTitanium
Head Diameter1.417"
Riding StyleATV
Spring Seat Pressure40 lb
TypeConversion
Weight0.31 lbs
Dimensions (L x W x H)8.5" x 5.21" x 2.29"
Fits These Vehicles (2)
TRX450R2005
TRX450R Sportrax2004
Not sure it fits? Call our Harley techs at 607-654-7431.





















