In warehouse stock

Kibblewhite Valve Spring Kit — 0.450" Lift — Honda

Kibblewhite · #KW-30-4021 · 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

$82.38

In stock. Ships in 2–4 business days · free shipping over $150.

Questions? Call the shop: 801-361-3010

Real shop · real humans · 1231 N 1300 W Ste A, Centerville, UT 84014

Description & features4 features

Kit Includes:

• 2x CrSi Valve Springs

• 2x Titanium Retainers

• 2x 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

Spring Open Pressure: 202 lb
Application: Exhaust, Intake
Collar Material: Titanium
Riding Style: Off-Road
Model: Lightweight Racing
Spring Lift: 0.450", 0,450"
Spring Seat Pressure: 66 lb
Material: Chromium Silicon Alloy
Type: Valve
Units: Kit
Shipping weight: 0.3 lb
Package size: 8.6 × 5.3 × 1.3 in
Country of origin: USA

Fitment7 models · Honda

Honda7 models

ATC185S1981–1983
ATC2001981–1983
ATC200E1982–1983
ATC200ES1984
ATC200M1984–1985
ATC200S1984–1986
ATC200X1983–1987

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 #: KW-30-4021
Kibblewhite part #: 30-4021

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 #30-4021.