KIBBLEWHITE - 30-30920 - Lightweight Racing Valve Spring Kit - '06-'14 Honda Electric Start, TRX450R
For '06-'14 Honda engines pushed beyond stock output, Kibblewhite's 30-30920 lightweight racing valve spring kit is rated for boosted and turbocharged applications and built with higher spring rates than stock for compatibility with high-lift cams. CNC-machined titanium or heat-treated steel retainers pair with chromium-silicon alloy dual springs to keep valvetrain control intact at elevated rpm where stock springs would start to float. Made in the USA.
Features
- 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
Specs
- Application: Intake
- Riding Style: ATV
- Application: Exhaust
- Collar Material: Titanium
- Spring Open Pressure: Intake 147 lb, Exhaust 203 lb
- Units: Kit
- Spring Lift: 0,440"
- Spring Lift: 0.440"
- Model: Lightweight Racing
- Product Name: Spring Kit
- Material: Chromium Silicon Alloy
- Spring Seat Pressure: Intake 40 lb, Exhaust 70 lb
- Type: Valve
Frequently Asked Questions - KIBBLEWHITE - 30-30920 - Lightweight Racing Valve Spring Kit - '06-'14 Honda Electric Start, TRX450R
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
