Welcome to MACSBOOST

MACSBOOST 2024 – GREATER, BETTER, FASTER THAN EVER!
MACSBOOST is The Honda Aquatrax R12X F12X & F15X Performance Specialist + Tesla too.

**Orders placed after 11/15 are not guaranteed to arrive before Christmas.  Please allow for extra delivery time**

We are proud to be the exclusive home of the MACSBOOST module. The one and only plug in performance modification for the Honda Aquatrax Turbocharged Watercraft. If the module isn’t enough, add 50 or even 75hp to your craft with our proven line of performance products!

Established in 2005, we are experts in performance.  We apply our real world racing experience to the aftermarket.  Now featuring awesome new Velocity Stack Intakes for Yamaha and Kawasaki Jet Skis that are the best you can buy.  We also offer awesome high quality and high performance blow off valves for Yamaha and great new parts for the 2021 SUPERJET. Don’t forget to check out our other innovative products like our Battery Mount Cut-off Switch and our Tesla adjustable camber arms or Tesla Palladium Camber kit.  If you have a TESLA S or X our parts deliver better performance and save you money.

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New In

  • GAL-2500 linear door operator roller arm failure

    MACSBOOST GAL MOVFE 2500-HL Door Roller Arm Reinforcement Kit

    Sale! Original price was: $299.00.Current price is: $250.00.
    Add to cart
  • BIGSTOPPERS Club Car Golf Cart Big Brake Adapter Kit

    Sale! Original price was: $399.00.Current price is: $299.00.
    Add to cart
  • ignition switch

    Yamaha Jet Boat Ignition Switch F1C-U8036-02-00

    Sale! Original price was: $200.00.Current price is: $125.00.
    Add to cart
  • KAWASAKI Jet Ski Fuel Pickup Gauge Compatible

    Sale! Original price was: $249.00.Current price is: $159.00.
    Add to cart

On Sale

  • GAL-2500 linear door operator roller arm failure

    MACSBOOST GAL MOVFE 2500-HL Door Roller Arm Reinforcement Kit

    Sale! Original price was: $299.00.Current price is: $250.00.
    Add to cart
  • BIGSTOPPERS Club Car Golf Cart Big Brake Adapter Kit

    Sale! Original price was: $399.00.Current price is: $299.00.
    Add to cart
  • ignition switch

    Yamaha Jet Boat Ignition Switch F1C-U8036-02-00

    Sale! Original price was: $200.00.Current price is: $125.00.
    Add to cart
  • KAWASAKI Jet Ski Fuel Pickup Gauge Compatible

    Sale! Original price was: $249.00.Current price is: $159.00.
    Add to cart

Best Sellers

  • MACSBOOST Powersport Battery Mount Cut-off Switch

    Sale! $37.95$700.00
    Select options This product has multiple variants. The options may be chosen on the product page
  • macsboost sxr 1500 j1928 intake air filter

    MACSBOOST Velocity Stack Air Intake Kawasaki SXR 1500

    Sale! Original price was: $199.00.Current price is: $149.00.
    Add to cart
  • MACSBOOST Yamaha SHO/SVHO Blow Off Valve

    Sale! Original price was: $399.00.Current price is: $259.99.
    Add to cart
  • MACSBOOST Tesla camber fix Palladium Kit product

    MACSBOOST Tesla S X Camber Kit 2021+ Palladium

    Sale! Original price was: $399.00.Current price is: $249.00.
    Add to cart