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Yamaha Jet Boat Performance Kits

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Yamaha 19ft SVHO Stage 1 Kit

Yamaha 19ft SVHO Stage 1 Kit

RYJ-RPM-SVHO-19FT-1

Our Stage 1 Kit for 19ft Yamaha SVHO Jet Boats delivers a huge performance gain with easy to install upgrades. Expect awesome acceleration and a top speed increase of 3 MPH. Engine horsepower is boosted 20% from 250hp to 299hp. Requires use of fresh premium pump fuel (91~93 octane). ACCELERATION ...

  • Retail Price
    $2,510.09

  • Discounted Price
    Sale: $2,259.08

    • Save: 10% off
    Add to Cart
    Yamaha 19ft SVHO Stage 1 Kit

    Yamaha 19ft SVHO Stage 1 Kit

  • Retail Price
    $2,510.09

  • Discounted Price
    Sale: $2,259.08

    • Save: 10% off

    Our Stage 1 Kit for 19ft Yamaha SVHO Jet Boats delivers a huge performance gain with easy to install upgrades. Expect awesome acceleration and a top speed increase of 3 MPH. Engine horsepower is boosted 20% from 250hp to 299hp. Requires use of fresh premium pump fuel (91~93 octane). ACCELERATION ...

    Add to cart
    Yamaha 25ft SVHO Stage 1 Kit

    Yamaha 25ft SVHO Stage 1 Kit

    RYJ-RPM-SVHO-25FT-1

    Our Stage 1 modification for 25ft Yamaha SVHO Jet Boats delivers a huge performance gain through easy to install modifications. Expect awesome acceleration and a top speed increase of 4~5 MPH. Engine horsepower is boosted 20% from 250hp to 299hp (per engine). Requires use of fresh premium pump fuel ...

  • Retail Price
    $3,430.43

  • Discounted Price
    Sale: $3,087.39

    • Save: 10% off
    Add to Cart
    Yamaha 25ft SVHO Stage 1 Kit

    Yamaha 25ft SVHO Stage 1 Kit

  • Retail Price
    $3,430.43

  • Discounted Price
    Sale: $3,087.39

    • Save: 10% off

    Our Stage 1 modification for 25ft Yamaha SVHO Jet Boats delivers a huge performance gain through easy to install modifications. Expect awesome acceleration and a top speed increase of 4~5 MPH. Engine horsepower is boosted 20% from 250hp to 299hp (per engine). Requires use of fresh premium pump fuel ...

    Add to cart

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    The GreenHulk PWC Performance Parts Store has been the number one trusted source for PWC enthusiasts since 2006. We carry only the aftermarket parts and accessories for your Sea Doo, Yamaha Waverunner and Kawasaki Jetski that have been tested and proven. In addition, most of our performance parts have been discussed in great depth by some of the most skilled PWC tuners in the world on our forums at GreenHulk.net. In addition to personal watercraft performance upgrades, we sell factory OEM replacement parts for all skis, Honda, Yamaha, Kawasaki, Suzuki and Can-Am dirt bikes, street bikes, Quads, ATV, UTV and Yamaha outboards.

    We offer the absolute best customer service in the industry, guaranteed. We look forward to serving your needs!

     2026 PWC Performance