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Kibblewhite Valve Spring Kit — 0.440" Intake Lift/0.405" Exhaust Lift — Honda
In warehouse stock

Kibblewhite Valve Spring Kit — 0.440" Intake Lift/0.405" Exhaust Lift — Honda

Kibblewhite · #0926-3087 · Top End / Engine
  • Compatible with boosted or turbocharged applications
  • Designed with increased spring rates and high lift compatibility compared to the stock springs
  • CNC-machined titanium or H.T. (Heat Treated) Steel retainers and Cr-Si (Chromium Silicon) alloy dual springs provide valvetrain control at high rpms with high-performance camshaft capability
  • Made in the USA
$222.38
In stock. Ships in 2–4 business days · free shipping over $150.
View cart & check out →
Questions? Call the shop: 801-361-3010
Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014
Description & features4 features

Exhaust springs are a progressively wound inner spring, which should be installed with the tightly wound end seated on the H.T. steel basewasher.

Kit Includes:

• 2x Intake CrSi Valve Springs

• 2x Exhaust CrSi Valve Springs

• 2x Intake Titanium Retainers

• 2x Exhaust Titanium Retainers

• 2x Intake H.T. Steel Basewashers

• 2x Exhaust H.T. Steel Basewashers

  • Compatible with boosted or turbocharged applications
  • Designed with increased spring rates and high lift compatibility compared to the stock springs
  • CNC-machined titanium or H.T. (Heat Treated) Steel retainers and Cr-Si (Chromium Silicon) alloy dual springs provide valvetrain control at high rpms with high-performance camshaft capability
  • Made in the USA
Specifications13 specs
Riding Style
Off-Road
Model
Lightweight Racing
Spring Seat Pressure
Intake 50 lb, Exhaust 90 lb
Type
Valve
Application
Intake, Exhaust
Units
Kit
Collar Material
Titanium
Material
Chromium Silicon Alloy
Spring Lift
Intake 0.440", Exhaust 0.405", Intake 0,440" , Exhaust 0,405"
Spring Open Pressure
Intake 162 lb, Exhaust 220 lb
Shipping weight
0.56 lb
Package size
8.3 × 5 × 2.5 in
Country of origin
USA
Fitment3 models · Honda
Honda3 models
  • CRF450R2017–2022, 2024–2025
  • CRF450RWE2019–2025
  • CRF450RX2017–2022, 2024–2025
Fitment comes from the distributor’s catalog. Double-check your year, model and trim before you order — or call the counter at 801-361-3010 and we’ll check it with you.
Part numbers
Salto part #
0926-3087
Kibblewhite part #
30-32800
Shipping

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Questions4 answers
Is it in stock?
Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.
How fast will it get to me?
Usually 2–4 business days by ground.
Will it fit my machine?
The distributor lists it for the models in the Fitment section above. Not sure about your trim or year? Call the counter at 801-361-3010 and we’ll check it with you.
Is this genuine Kibblewhite?
Yes. It ships new from the same distributors the big online stores buy from — Kibblewhite part #30-32800.

More Kibblewhite top end