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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 torque than the powerful 400R while staying 300 pounds lighter than the nearest competitor. Run wide open, without compromise.

Primary

20, 25 or 30

SHAFT LENGTH

Power Trim and Tilt

TRIM SYSTEM

Race AMS

MID SECTION

Straight or Camber

SKEG

SHOW MORE

3-Year²

WARRANTY

3.6 x 3.4 IN/92 x 86 MM

BORE & STROKE

Supercharged with Charge Air Cooling and Electronic Boost Control

INDUCTION SYSTEM

Unleaded Regular 89 Octane Minimum (R+M/2) or 95 RON 10% Ethanol Maximum

FUEL REQUIREMENT

Electronic Fuel Injection (EFI) Computer Controlled

FUEL SYSTEM

SmartCraft PCM 112 Digital Inductive

IGNITION SYSTEM

115 AMP

CHARGING

SmartStart Electric

STARTING

NMMA Certified FCW SAE 25W-50

OIL REQUIREMENT

3-Star

CARB STAR RATING

26 IN

MINIMUM CENTERLINE MOUNTING DISTANCE

Electro-Hydraulic Power Steering with Integral Steering Cylinder

STEERING

DTS

THROTTLE & SHIFT CONTROLS

1.60:1

GEAR RATIO

689 LBS

DRY WEIGHT

SHOW LESS
DETAILS

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 torque than the powerful 400R while staying 300 pounds lighter than the nearest competitor. Run wide open, without compromise.

Specifications
Primary

20, 25 or 30

SHAFT LENGTH

Power Trim and Tilt

TRIM SYSTEM

Race AMS

MID SECTION

Straight or Camber

SKEG

SHOW MORE

3-Year²

WARRANTY

3.6 x 3.4 IN/92 x 86 MM

BORE & STROKE

Supercharged with Charge Air Cooling and Electronic Boost Control

INDUCTION SYSTEM

Unleaded Regular 89 Octane Minimum (R+M/2) or 95 RON 10% Ethanol Maximum

FUEL REQUIREMENT

Electronic Fuel Injection (EFI) Computer Controlled

FUEL SYSTEM

SmartCraft PCM 112 Digital Inductive

IGNITION SYSTEM

115 AMP

CHARGING

SmartStart Electric

STARTING

NMMA Certified FCW SAE 25W-50

OIL REQUIREMENT

3-Star

CARB STAR RATING

26 IN

MINIMUM CENTERLINE MOUNTING DISTANCE

Electro-Hydraulic Power Steering with Integral Steering Cylinder

STEERING

DTS

THROTTLE & SHIFT CONTROLS

1.60:1

GEAR RATIO

689 LBS

DRY WEIGHT

SHOW LESS
Primary

20, 25 or 30

SHAFT LENGTH

Power Trim and Tilt

TRIM SYSTEM

Race AMS

MID SECTION

Straight or Camber

SKEG

3-Year²

WARRANTY

3.6 x 3.4 IN/92 x 86 MM

BORE & STROKE

Supercharged with Charge Air Cooling and Electronic Boost Control

INDUCTION SYSTEM

Unleaded Regular 89 Octane Minimum (R+M/2) or 95 RON 10% Ethanol Maximum

FUEL REQUIREMENT

Electronic Fuel Injection (EFI) Computer Controlled

FUEL SYSTEM

SmartCraft PCM 112 Digital Inductive

IGNITION SYSTEM

115 AMP

CHARGING

SmartStart Electric

STARTING

NMMA Certified FCW SAE 25W-50

OIL REQUIREMENT

3-Star

CARB STAR RATING

26 IN

MINIMUM CENTERLINE MOUNTING DISTANCE

Electro-Hydraulic Power Steering with Integral Steering Cylinder

STEERING

DTS

THROTTLE & SHIFT CONTROLS

1.60:1

GEAR RATIO

689 LBS

DRY WEIGHT

Options

All prices reflect MSRP in U.S. dollars and are applicable in the US only. Dealer sets the actual price. Pricing does not Include dealer preparation fees, taxes, registration fees, that may apply. See participating dealer for details.

450R

1. Choose Your Colors

Base Engine Color

NA

Phantom Black

Cold Fusion White

Accent Panel Color

NA

Carbon Fiber

Graphite Grey

Devil Eye Red

2. Choose A Gear Cases

NA
  1. Sport Master

    The surface piercing Sport Master gearcase delivers race-proven performance for boats capable of speeds exceeding 85 mph, with low water pick-ups and a crescent leading edge to maximize efficiency and speed. Sport Master
  2. 5.44 HD

    The 5.44? Offshore HD gearcase was designed for submerged applications in the most demanding offshore environments and features a larger 5.44? diameter torpedo that provides extra lift for heavier boats. 5.44 HD
  3. Sport Master

    The surface piercing Sport Master gearcase delivers race-proven performance for boats capable of speeds exceeding 85 mph, with low water pick-ups and a crescent leading edge to maximize efficiency and speed. Sport Master
  4. 5.44 HD

    The 5.44? Offshore HD gearcase was designed for submerged applications in the most demanding offshore environments and features a larger 5.44? diameter torpedo that provides extra lift for heavier boats. 5.44 HD

3. Choose Your Performance Package

Integrated System

  1. Tie Bar

    An integral rear tie bar bracket provides a strong, ultra-light mounting point and uncluttered installation for catamaran and other multi-engine rigging. Tie Bar
  2. Tie Bar

    An integral rear tie bar bracket provides a strong, ultra-light mounting point and uncluttered installation for catamaran and other multi-engine rigging. Tie Bar

4. Choose Your Shaft Length

Length (inches)

  1. 20

  2. 25

  3. 30


5.SUMMARY


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