VALVE EXHAUST TITANIUM, VERTEX 8400008-1, YZF450
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Exhaust Valve Titanium VERTEX 8400008-1. Head Diameter 28.00mm / 1.102 inches. Stem Diameter 5.00mm / 0.1956 inches. Stem Overall Length 75.00mm. Part Number 65-425_VE.TI. Cross Reference Numbers: Kibblewhite # 80-80217H, PSYCHIC XU-09521E, WISECO VET008, VERTEX 8400008-1, 5TA-12121-00-00.
- SKU
- 65-425_VE.TI
- Brand
- Vertex
- Availability
- In Stock (2)
- General Product Group
- Cam & Valvetrain
- General Product Type
- Valve - Exhaust
- Variant Id
- 263778
FULL DESCRIPTION
Vertex Titanium Exhaust Valve
Upgrade your engine's performance and durability with this high-quality Vertex Titanium Exhaust Valve. Engineered for precision and strength, this valve is designed to meet the demanding requirements of high-performance engines.
Key Features:
- Material: Constructed from lightweight and durable titanium for superior heat resistance and reduced valve train mass.
- Dimensions:
- Head Diameter: 28.00mm (1.102 inches)
- Stem Diameter: 5.00mm (0.1956 inches)
- Overall Stem Length: 75.00mm
- High Performance: Designed to optimize exhaust gas flow, contributing to improved engine power and efficiency.
- Durability: Titanium construction ensures longevity and resistance to extreme engine conditions.
- Direct Replacement: Manufactured to exacting standards for a precise fit and easy installation.
This Vertex Titanium Exhaust Valve is an essential component for riders seeking to maintain or enhance their engine's peak performance.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year 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.