KIT EX VALVE+SPRING RM-Z450, PROX 28.SES3405-1 EXHAUST
4.1 Trustpilot 99.9% positive on eBay
Delivery to United States 5–8 business days
Spread the cost with 
Prox Steel Exhaust Valve/Spring Kit for Suzuki RM-Z450 (2005-2006). This kit includes steel exhaust valves and specially designed stronger valve springs to accommodate the extra weight of steel valves. The ProX kit replaces OEM valves and springs and can be installed using OEM retainers, bases, and valve seats. Manufacturer: Pro-X Racing. Weight: 116g.
- SKU
- 65-K106.PX
- Brand
- Pro-X Racing
- Availability
- In Stock (2)
Fitments (2)
| Make | Model | Year |
|---|---|---|
| SUZUKI | RM-Z 450 | 2005 |
| SUZUKI | RM-Z 450 | 2006 |
- General Product Group
- Cam & Valvetrain
- General Product Type
- Valve & Spring Kit
- Variant Id
- 264453
FULL DESCRIPTION
ProX Steel Exhaust Valve and Spring Kit
Upgrade your motorcycle's exhaust system with the ProX Steel Exhaust Valve and Spring Kit. This kit is designed to replace your original equipment (OEM) titanium valves with a more durable steel alternative.
Key Features:
- Extended Lifespan: ProX steel valves offer up to three times the lifespan of OEM titanium valves, providing a cost-effective and long-lasting solution.
- Complete Kit: Each kit includes a set of steel exhaust valves and specially designed, stronger valve springs to compensate for the increased weight of the steel valves.
- Direct Replacement: The ProX kit is engineered for a direct fit, replacing OEM valves and springs. You can utilize your original retainers, bases, and valve seats for straightforward installation.
- Premium Quality: Manufactured by Pro-X Racing, a trusted name in high-performance motorcycle parts.
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).
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.
Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.
Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.