Series 01 — Open
Freedom to do it all.
Built for boaters who want the freedom to do it all, the Sportsman Open Series blends serious offshore capability with the comfort, technology and versatility families expect today.
9 Models
21’ - 40’
Heritage 321 Center Console
Power Options
Reliability Starts Here
Choose from one of Yamaha's legendary four-stroke outboards tested and PowerMatched® for this hull.
Twin Yamaha XF450NSA2
WHITE ONLY
900
HORSEPOWER
ENGINE TYPEV<8/span>
DISPLACEMENT5.6L
HORSEPOWER450hp @ 6000 rpm (x2)
WEIGHT (EACH)963 lbs
FACTORY TESTEDHeritage 321 · 7/2025
Top speed63.3 MPH @ 6100 RPM
Best MPG1.41 MPG @ 32.4 MPH
Time to plane5.40 s
0–30 MPH7.70 s
📄 READ THE FULL BULLETIN ›
Twin Yamaha F350XSA
WHITE ONLY
700
HORSEPOWER
ENGINE TYPEV6
DISPLACEMENT4.2L
HORSEPOWER350hp @ 6000 rpm (x2)
WEIGHT (EACH)653 lbs
FACTORY TESTED ·
Top speed ·
Best MPG ·
Time to plane ·
0–30 MPH·
Full bulletin pending
Twin Yamaha F300XSB
WHITE ONLY
600
HORSEPOWER
ENGINE TYPEV6
DISPLACEMENT4.2L
HORSEPOWER300hp @ 5500 rpm (x2)
WEIGHT (EACH)588 lbs
FACTORY TESTEDHeritage 321- 11/2021
Top speed54.2 MPH @ 5950 RPM
Best MPG1.73 MPG @ 29.7 MPH
Time to plane6.10 s
0–30 MPH7.27 s
Tested with Twin Yamaha F200XCA · 400 hp total
📄 READ THE FULL BULLETIN ›
Twin Yamaha XF450NSA2
WHITE ONLY
900
HORSEPOWER
ENGINE TYPEV<8/span>
DISPLACEMENT5.6L
HORSEPOWER450hp @ 6000 rpm (x2)
WEIGHT (EACH)963 lbs
FACTORY TESTEDHeritage 321 · 7/2025
Top speed63.3 MPH @ 6100 RPM
Best MPG1.41 MPG @ 32.4 MPH
Time to plane5.40 s
0–30 MPH7.70 s
📄 READ THE FULL BULLETIN ›
Twin Mercury AMS 425 V10
BLACK OR WHITE
850
HORSEPOWER
ENGINE TYPEV8
DISPLACEMENT4.6L
HORSEPOWER250hp @ 6000 rpm (x2)
WEIGHT (EACH)527 lbs
FACTORY TESTEDOpen 322 · 2/2023
Top speed62.7 MPH @ 6400 RPM
Best MPG1.37 MPG @ 26.5 MPH
Time to plane—
0–30 MPH—
Tested with Twin Mercury V10 Verado 400 · 800 hp total
📄 READ THE FULL BULLETIN ›
Twin Mercury AMS 300 V8
BLACK OR WHITE
600
HORSEPOWER
ENGINE TYPEV8
DISPLACEMENT4.6L
HORSEPOWER300hp @ 6000 rpm (x2)
WEIGHT (EACH)600 lbs
FACTORY TESTEDOpen 322 · 2/2023
Top speed---53.1 MPH @ 6000 RPM
Best MPG---1.53 MPG @ 32.0 MPH
Time to plane—
0–30 MPH—
📄Full bulletin pending›
