What makes this valve different from a welded one?

This Hot Cams valve is forged from a single blank of steel. This method improves the grain flow of the metal, enhancing its mechanical properties without the need for welding, which can sometimes create weak points.

Is this valve designed to work with stock parts?

Yes, this exhaust valve is compatible with your CRF 450 R's OEM components. This means it should integrate smoothly with the rest of your engine's original parts during installation.

What is the benefit of an induction hardened valve stem tip?

The induction hardening process makes the tip of the valve stem tougher and more resistant to wear. This is important because the rocker arm repeatedly contacts this area, and a hardened tip helps ensure longevity.

Hot Cams Exhaust Valve 8400027-1

Name: Hot Cams 09-12 CRF 450 R Steel Exhaust Valve
Brand: Hot Cams
SKU: hot-cams-hot-cams-09-12-crf-450-r-steel-exhaust-valve-t14-751996
Price: 44.62 USD
Availability: BackOrder

Hot Cams 09-12 CRF 450 R Steel Exhaust Valve

$44.62

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

Hot Cams 09-12 CRF 450 R Steel Exhaust Valve. Forged from a single blank for improved mechanical characteristics.

Key Features

Fits 2009-2012 Honda CRF 450 R.
Forged from a single steel blank for improved grain flow and mechanical characteristics.
Precision machined valve head and seat surfaces ensure a proper seal.
Induction hardened steel valve stem tip resists wear from the rocker arm.
Compatible with OEM components for a straightforward installation.

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Product Details

This is a Hot Cams steel exhaust valve, specifically made for the 2009-2012 Honda CRF 450 R. When you're rebuilding the top end of your engine, especially if you're dealing with wear and tear on the original parts, a new exhaust valve is crucial for restoring proper compression and performance. This valve is forged from a single piece of steel, which improves the grain flow within the metal. This process enhances the valve's mechanical strength without needing any welding, making it a solid replacement part.

You'll find that the valve head and seat surfaces are precision machined. This attention to detail ensures a good seal when the valve is closed, which is key for engine efficiency and power. The tip of the valve stem is also induction hardened, meaning it's treated to be tougher and more resistant to wear from the rocker arm. This makes it a durable part that's built to last through many riding seasons. It's designed to work with your CRF 450 R's original components, making installation straightforward.