
One package includes one blower upgrade kit and one bypass tube. Photos may show multiple components.
Kong Blower Upgrade & Billet Bypass Package
MERCURY RACING 450R / 500ROne complete hardware package per engine: the Kong supercharger upgrade kit plus one Extreme Duty billet bypass tube. For Mercury Racing 450R and 500R. ECU calibration is required and purchased separately.
$4,698.00
Shipping and tax calculated at checkout. Delivery timing confirmed for your order.
Ask a technical question ↗Purpose-built performance hardware.
This package combines the Kong supercharger upgrade kit and one Extreme Duty billet bypass tube for one engine. The upgrade kit includes a billet high-flow nose drive and applicable pulley, a 100 mm throttle body, a high-flow intake and installation hardware. It upgrades the existing supercharger system.
The included hard-anodized billet aluminum bypass tube replaces the factory plastic tube. Product quantity 1 means one upgrade kit and one bypass tube; multi-engine installations need one package per engine.
ECU calibration is required for Excell Racing installations and is not included in the hardware price. Select Excell Racing calibration or contact us to arrange calibration for your engine and hardware configuration.
Every component.
Clearly specified.
- Billet high-flow nose drive with the applicable supercharger pulley.
- Kong 100 mm billet throttle body.
- High-flow intake system.
- Mounting hardware.
- One Kong Extreme Duty billet bypass tube.
This upgrades components on the existing supercharger. ECU calibration is required for Excell Racing installations and is purchased separately from the hardware.
Verify your complete setup.
Kong identifies 450R and 500R fitment. Confirm your model year and existing modifications. Performance results depend on the complete setup; no specific horsepower gain is promised.
Manufacturer product reference ↗Professional installation is recommended. Modifications may affect factory warranty coverage. Read compatibility terms.
Get the setup right.
Questions about compatibility, calibration or multi-engine installations? Talk to our team before you order.
Request a technical consultation ↗