Hot Cams Performance Valve Spring Kit for 2009-2014 Honda CRF 450 R - VSK1009

The Hot Cams Performance Valve Spring Kit VSK1009 is designed for the Honda models listed below. It provides an application-specific valvetrain or timing-system component while keeping the product tied to the correct manufacturer part number.

This Hot Cams valve spring kit provides matched intake and exhaust spring components for the listed engine. The application-specific spring rates, installed heights, and maximum-lift capabilities are designed to support the compatible valvetrain setup.

Features

• Matched intake and exhaust valve-spring components
• Application-specific installed-height and lift specifications
• Designed for compatible Hot Cams or performance valvetrain configurations
• Valve-to-piston, coil-bind, retainer, and installed-height clearances must be verified

Specifications

• Brand: Hot Cams
• Product Type: Valve Spring Kit
• Exhaust Spring: VS1007
• Intake Spring: VS1009
• Exhaust Maximum Lift at OE Height: 0.478"
• Intake Maximum Lift at OE Height: 0.529"
• Exhaust Spring Rate: 397 lb/in
• Intake Spring Rate: 280 lb/in
• Manufacturer Part Number: VSK1009

Vehicle Fitment

Compatible Make(s): Honda

• CRF 450 R (2009-2014)

Fitment Note: Confirm the exact year, model, engine, valve-train configuration, and required component quantity before ordering. Cam timing, valve lash, installed height, spring clearance, and related engine measurements must be verified during installation where applicable.