Make a statement with dynamic power for slingshot acceleration. Designed, tested, and assembled in Wisconsin by the performance experts at Mercury Racing, the supercharged 450R delivers exhilarating performance across the entire RPM range.
Supercharged
The 450R is infused with Mercury Racing DNA. With generous displacement, supercharged induction, and Mercury Racing Quad Cam Four Valve (QC4) design the V8 FourStroke 450R cranks out the most outboard speed and power ever offered by Mercury Racing.
Power to Weight
The numbers don’t lie. The 450R has the best power-to-weight ratio in its class.
Water-cooled
A 2.4-liter belt-driven, twin-screw supercharger delivers zero-lag pressure charging for instant throttle response. The water-cooled supercharger and twin charge-air coolers increase intake air density for higher torque. An electronic boost bypass valve automatically responds to changing conditions.
Top speed and
Truly unrivaled performance. The 450R is the fastest, most powerful outboard ever offered by Mercury Racing.
Transient
Instantly responsive. The 450R applies pre-programmed timing advance, optimizing torque output for lightning-quick hole shot performance.
