KIBBLEWHITE Valve Spring Kit - 0.415 Lift - Knucklehead '36-'47 [2020425]

MSRP: $126.70

$117.76

(You save $8.94 )

(No reviews yet) Write a Review

Manufacturer Part Number:

2020425

Parts Unlimited Part Number:

09261441

Parts API Product ID:

0687259875

Parts Status:

STANDARD

Product Type:

Valves & Parts

Parts Fitment Count:

Parts Missing >100 Batch:

PARTS_MISSING_OVER100_POSITIVE_STOCK_FREEDOM_20260826

Parts Missing >100 Plan SHA256:

74638DB6ADD3D9746B3932436B2C8D4F44A5F499F5F940344C4A206B71E0BC7F

Parts Sealed Image SHA256:

1753D797361674C862894B513FA1602F6CBEEF95F464794B0C71648067032452

KIBBLEWHITE Valve Spring Kit - 0.415 Lift - Knucklehead '36-'47 [2020425]

Manufacturer Part Number: 2020425

Parts Unlimited Part Number: 09261441

Product Type: Valves & Parts

Valve Spring Kit - 0.415 Lift - Knucklehead '36-'47

Model: OEM Replacement
Spring Open Pressure: 270 lb
Spring Seat Pressure: 127 lb
Units: Kit
Application: Intake
Collar Material: H.T. Steel
Material: Chromium Silicon Alloy
Riding Style: Street
Type: Valve
Application: Exhaust
Product Name: Spring Kit
Spring Lift: 0.415"
Designed to give stock pressures and work with stock cam profiles
Retainers, keepers, and bases are modeled using FEA (Finite Element Analysis) to maximize mechanical strength
Springs are wound from Super Clean chrome silicon valve spring wire that has been heat treated and shot peened
Manufactured to original O.E.M. specifications using premium modern materials, design protocols and manufacturing techniques
Made in the USA