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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
The dyno results were outstanding
Testing was conducted by Race Marine using Kong Performance's 450R development engine
This allows us to achieve lower IAT2
Kong Performance Athletic Fit T-Shirts
Mercury Racing 450R/500R Supercharger Upgrade Kit by Kong Performance all The dyno results were outstandingThe Ultimate 450R 500R Performance Upgrade Kit! 80+ HP GAIN. NO TUNE REQUIRED. Bolt on and Go! The KONG Performance Mercury Racing 450R 500R Upgrade Kit is changing the game for high performance outboards. Our complete bolt on package was engineered to deliver MASSIVE real world gains in acceleration, low end, mid range pull, and top end power while maintaining stock like drivability and reliability. 80+HP gains NO tuning required True Bolt on and go
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