Handcrafted by Mercury Racing for the high-performance disciple craving unrelenting power, the Mercury Racing 450R makes the paramount performance statement. Boosted by an exclusive Mercury Racing supercharger, the 4.6-liter V-8 FourStroke powerhead delivers 450 peak horsepower - 40 percent more true than the powerful 400R while stying 300 pounds lights than the nearest competitor. Run wide open, without compromise..
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.