Drops directly into your factory ballast system with no custom plumbing or rewiring. Fills and drains using your existing dash switches, just like stock, but with significantly more capacity. Built in Chandler, Arizona and backed by a 2-year warranty. Most orders ship within 48-72 hours.
Supra Ballast Upgrade Kit (640 lb FIT Series – Gravity III Required)
Increase ballast capacity and improve wake performance with a direct-fit upgrade that maximizes rear locker space.
Lead Time
System Requirement
- Requires Supra Gravity III Ballast System
- Must have factory rear ballast option
What This Upgrade Does
- Replaces factory ballast bags with 640 lb FIT Series bags
- Adds up to 1,280 lbs total ballast capacity
- Maximizes rear locker space
- Produces a larger, cleaner wake for wakesurfing and wakeboarding
Factory Integration
- Connects directly to your existing ballast system
- Controlled using factory dash switches
- Maintains automatic fill and drain functionality
Why Upgrade
- Factory ballast often leaves unused capacity
- This upgrade increases weight without added complexity
- Delivers a more consistent and powerful wake
What’s Included
- (2) FIT Series 640 lb Ballast Bags
- Pre-assembled fittings and connectors
Installation
- Plug-and-play design
- Install in a few hours with basic tools
- Professional installation available through a certified marine service center
Fitment
- Designed for Supra boats equipped with Gravity III ballast systems
- Installs in rear lockers
Specs
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Total Ballast Capacity: 1,280 lbs
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Warranty: 2 Years
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Manufacturer: WakeBallast
Made in the USA
Manufactured by WakeBallast in Chandler, Arizona using high-quality materials and precision construction.
Summary
A straightforward ballast upgrade that increases capacity, improves wake performance, and maintains full factory control and ease of use.
