VALVE SPRING SET TRX 450 R 04-05, KIBBLEWHITE 30-30720, RACING SPRING KIT
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Kibblewhite 30-30720 Valve Spring Set for Intake/Exhaust. Features titanium retainer material. Intake specifications: 0.440 valve lift, 1.215 installed height, 40# seat pressure, 147# open pressure at 0.440 lift. Exhaust specifications: 0.440 valve lift, 1.365 installed height, 70# seat pressure, 203# open pressure at 0.440 lift.
- SKU
- 65-7812
- Brand
- Kibblewhite
- Availability
- In Stock (2)
Fitments (4)
| Make | Model | Year |
|---|---|---|
| HONDA | TRX 450R | 2004 |
| HONDA | TRX 450R | 2005 |
| HONDA | TRX R 450 | 2004 |
| HONDA | TRX R 450 | 2005 |
- General Product Group
- Cam & Valvetrain
- General Product Type
- Valve Spring
- Variant Id
- 292883
FULL DESCRIPTION
Kibblewhite Racing Valve Spring Set
Upgrade your engine's performance with this premium racing valve spring set from Kibblewhite. Engineered for high-performance applications, this set is designed to meet the demands of racing and aggressive riding.
This valve spring set is suitable for both intake and exhaust valves, providing comprehensive support for your engine's valvetrain.
Key Features:
- Type: Intake / Exhaust
- Retainer Material: Titanium
- Intake Valve Lift: 0.440 inches
- Intake Installed Height: 1.215 inches
- Intake Seat Pressure: 40 lbs
- Intake Open Pressure: 147 lbs
- Intake @ Lift: 0.440 inches
- Exhaust Valve Lift: 0.440 inches
- Exhaust Installed Height: 1.365 inches
- Exhaust Seat Pressure: 70 lbs
- Exhaust Open Pressure: 203 lbs
- Exhaust @ Lift: 0.440 inches
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.