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RIVA RACING FX-SHO/FZ Supercharger Gear Dampener

Our damper unit is designed to protect gear teeth & sprag clutch on supercharger drive system. Dampener features innovative cushioning mechanism that insulates gears from harsh clutch engagement. Directly replaces OEM intermediate gear located between clutch and supercharger shaft. Constructed with superior materials and thicker gear teeth than OEM. Designed to be used with new style 2011/12 Yamaha clutch (part# 6S5-17800-10-00) and RIVA Supercharger Shaft Upgrade Kits.

Key Features Include:

• Dampener mechanism protects supercharger drive gears.
• Improves sprag clutch durability.
• Stronger materials and thicker gear teeth than OEM.
• Directly replaces OEM intermediate gear.
• No auxiliary clutch systems or maintenance required.
• Superior bearing material & thickness.
• Use with new style 2011/12 Yamaha clutch and RIVA Supercharger Shaft Kits.
• Manufactured exclusively for RIVA Racing by HKS.