FatSac Ballast Bags

Fly High offers consumers a line of superior wakeboard ballast products developed through careful research and testing. Their fat sacs, tsunami ballast pumps, ballast fittings revolutionized the ballast industry, and remain one of the most popular brands year after year. Build a better wake today with specific ballast bags and ballast fittings for your boat; from the Pro-X series all the way to custom fat sacs, Fly High has you covered!

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Brand

Color

Product type

Availability

Item #: S271288

The Fly High FatSac 1100lb High Flow Ballast Bag delivers maximum weight and rapid fill performance with upgraded High Flow fittings and the proven durability of FatSac construction.

$346.99

Fly High FatSac 1100lb High Flow Ballast Bag - W719-Gray-HF
Item #: S271311

The Fly High FatSac Malibu Rear Plug N Play Kit adds 1500 lbs of rear ballast through two 750 lb bags, engineered for Malibu boats equipped with factory Plug N Play ballast systems to maximize wake and surf performance.

$921.99

Fly High FatSac Malibu Rear Plug N Play Kit - 1500lbs - W024-750-AVO-KIT
Item #: S271292

The Fly High FatSac Axis Plug N Play U-Shaped Bow Bag adds 525 lbs of evenly distributed forward ballast and is custom-fit for Axis Wake boats equipped with factory Plug N Play ballast systems from 2018–2025.

$517.99

Fly High FatSac Axis Plug N Play U-Shaped Bow Bag - 525lbs - W026-1
Item #: S271287

The Fly High FatSac 750lb High Flow Ballast Bag is the most versatile option in the lineup, featuring upgraded High Flow ports for faster fills and drains and durable FatSac construction for long-lasting performance.

$285.99

Fly High FatSac 750lb High Flow Ballast Bag - W707-Gray-HF
Item #: S271314

The Fly High FatSac Malibu Rear Plug N Play Kit adds 1140 lbs of rear ballast with two 570 lb bags designed specifically for Malibu boats equipped with factory Plug N Play ballast systems, delivering a perfect blend of wake power and factory-style integration.

$879.99

Fly High FatSac Malibu Rear Plug N Play Kit - 1140lbs - W022-570-AVO-KIT
Item #: S271300

The Fly High FatSac Malibu / Axis Plug N Play Rear Bag adds 750 lbs of rear ballast for enhanced wake and surf performance, designed to integrate seamlessly with select 2013–2015 Malibu and Axis boats equipped with factory Plug N Play ballast systems.

$377.99

Fly High FatSac Malibu / Axis Plug N Play Rear Bag - 750lbs - W037-1
Item #: S271299

The Fly High FatSac Malibu / Axis Plug N Play Rear Bag adds 1100 lbs of high-capacity ballast for maximum wake and surf performance, built to integrate seamlessly with select 2013–2015 Malibu and Axis boats equipped with factory Plug N Play ballast systems.

$412.99

Fly High FatSac Malibu / Axis Plug N Play Rear Bag - 1100lbs - W036-1
Item #: S271298

The FatSac Malibu Plug N Play Wedge Rear Bag – 550 lbs (W034-1) is a rear-locker ballast solution designed specifically for 2013-2015 Malibu boats equipped with factory Plug & Play systems, providing high-capacity weight for enhanced wake performance.

$391.99

Fly High FatSac Malibu Plug N Play Wedge Rear Bag - 550lbs - W034-1
Item #: S271295

The Fly High FatSac Axis Plug N Play Bow Bag adds 600 lbs of forward ballast with a seamless fit for select Axis Wake models equipped with factory Plug N Play systems, delivering a longer and more consistent wake.

$531.99

Fly High FatSac Axis Plug N Play Bow Bag - 600lbs - W029-1
Item #: S271290

The Fly High FatSac Mega Fill Weight V2.0 is a portable, water-fillable weight system that lets you fine-tune your boat’s balance and wake shape anywhere on board.

$108.99

Fly High FatSac Mega Fill Weight V2.0 - M1050 50lbs
Item #: S271289

The Fly High FatSac 425lb High Flow Integrated Bow Sac adds forward weight for better balance and a cleaner wake, featuring upgraded High Flow fittings for faster fill and drain times.

$466.99

Fly High FatSac 425lb High Flow Integrated Bow Sac - W711-Gray-HF
Item #: S271321

The Fly High FatSac Centurion Ri257 Rear Plug N Play Kit adds 1400 lbs of perfectly balanced rear ballast with a dual-bag design tailored for the Centurion Ri257’s factory Plug N Play ballast system, maximizing wake and surf performance.

$665.99

Fly High FatSac Centurion Ri257 Rear Plug N Play Kit - 1400lbs - W185
Item #: S271307

The Fly High FatSac Malibu / Axis Plug N Play Rear Bag Kit delivers 1100 lbs of high-capacity rear ballast (2 × 550 lb bags) built for boats equipped with factory Plug & Play ballast systems.

$755.99

Fly High FatSac Malibu / Axis Rear Plug N Play Kit - 1100lbs - W025-550-AVO-Kit
Item #: S271303

The FatSac 2025 Malibu 25LSV Rear Plug N Play Kit (W020-400-KIT) is a dual-bag ballast system pre-configured for the 2025 Malibu 25LSV with factory Plug N Play ballast ports — offering 2 bags (~150 lbs each) and quick-connect fittings for fast install and performance.

$754.99

Fly High FatSac 2025 Malibu 25LSV Rear Plug N Play Kit - 800lbs - W020-400-Kit
Item #: S271297

The Fly High FatSac Axis Plug N Play Rear Bag adds 750 lbs of balanced rear ballast for improved wake and surf performance, designed for Axis Wake boats equipped with factory Plug N Play ballast systems.

$377.99

Fly High FatSac Axis Plug N Play Rear Bag - 750lbs - W032
Item #: S271315

The Fly High FatSac Malibu Rear Plug N Play Kit adds 800 lbs of total rear ballast with two 400 lb bags designed for Malibu boats equipped with factory Plug N Play ballast systems, offering a clean, factory-fit upgrade for improved wake and surf performance.

$844.99

Fly High FatSac Malibu Rear Plug N Play Kit - 800lbs - W022-400-AVO-KIT
Item #: S271313

The Fly High FatSac Malibu Rear Plug N Play Kit adds 1300 lbs of balanced rear ballast through two 650 lb bags designed for Malibu boats equipped with factory Plug N Play ballast systems, delivering pro-level wake and surf performance.

$921.99

Fly High FatSac Malibu Rear Plug N Play Kit - 1300lbs - W022-650-AVO-KIT
Item #: S271312

The Fly High FatSac 2025 Malibu 24MXZ Rear Plug N Play Kit adds 860 lbs of perfectly balanced rear ballast with a dual-bag setup designed to integrate seamlessly with the 2025 Malibu 24MXZ’s factory Plug N Play ballast system.

$654.99

Fly High FatSac 2025 Malibu 24MXZ Rear Plug N Play Kit - 860lbs - W022-430-KIT
Item #: S271320

The Fly High FatSac Yamaha Jet Boats Custom 27 Ballast Bag adds 1200 lbs of perfectly distributed weight to maximize wake size and surf performance, custom-shaped to fit Yamaha 27-foot jet boat models.

$659.99

Fly High Yamaha Jet Boats Custom 27 FatSac - 1200lbs - C1326
Item #: S271309

The FatSac Plug N Play Rear Bag Kit – 1800 lbs (W025-900-AVO-KIT) delivers a dual-bag, high-capacity ballast solution (2×900 lb) designed for select Axis Wake boats equipped with factory Plug & Play rear ballast systems, enabling maximum wake and surf performance.

$895.99

Fly High FatSac Axis Rear Plug N Play Kit - 1800lbs - W025-900-AVO-KIT
Item #: S271318

The Fly High FatSac Nautique Plug N Play Rear Ballast Bag adds 600 lbs of optimized rear ballast for improved wake and surf performance, custom-shaped to fit Nautique boats equipped with factory Plug N Play ballast systems.

$356.99

Fly High FatSac Natique Plug N Play Rear Ballast Bag - 600lbs - O1701-PNP
Item #: S271317

The Fly High FatSac Nautique Plug N Play Rear Ballast Bag adds 900 lbs of additional rear ballast for enhanced wake and surf performance, designed specifically for Nautique boats equipped with factory Plug N Play ballast systems.

$385.99

Fly High FatSac Nautique Plug N Play Rear Ballast Bag - 900lbs - O1700-PNP
Item #: S271316

The Fly High FatSac Malibu / Axis Rear Plug N Play Kit adds 600 lbs of total rear ballast through two 300 lb bags designed for Malibu and Axis boats with factory Plug N Play ballast systems, delivering improved wake and surf performance with OEM-style integration.

$832.99

Fly High FatSac Malibu / Axis Rear Plug N Play Kit - 600lbs - W022-300-AVO-KIT
Item #: S271305

The FatSac Malibu M242 Plug N Play Rear Kit – 500 lbs (W025-250-KIT) is a dual-bag ballast system designed specifically for the Malibu M242’s factory Plug & Play ballast setup, with 250 lbs per bag for balanced rear weighting.

$776.99

Fly High FatSac Malibu M242 Rear Plug N Play Kit - 500lbs - W025-250-Kit
Item #: S271304

The Fly High FatSac 2025 Malibu M230 Rear Plug N Play Kit adds 300 lbs of ballast in a dual-bag configuration, built specifically for the 2025 Malibu M230 with factory Plug & Play ballast plumbing.

$654.99

Fly High FatSac 2025 Malibu M230 Rear Plug N Play Kit - 300lbs - W021-150-Kit
Item #: S271302

The Fly High FatSac Plug N Play Rear Bag adds 250 lbs of compact ballast to fine-tune wake shape and balance, built for Malibu boats with factory Plug N Play systems and compatible with select Axis models when verified for fit.

$377.99

Fly High FatSac Plug N Play Rear Bag - 250lbs - W039-1
Item #: S271301

The Fly High FatSac Axis Plug N Play Rear Bag adds 400 lbs of additional ballast in each rear locker, designed for Axis Wake boats with factory Plug N Play systems to enhance wake size and balance without sacrificing storage space.

$336.99

Fly High FatSac Axis Plug N Play Rear Bag - 400lbs - W038-1
Item #: S271296

The Fly High FatSac Axis Plug N Play Arrow Bow Bag adds 950 lbs of balanced forward ballast and is precision-shaped to fit the bow of 2013–2015 Axis A20 and 2013–2014 Axis A22 models equipped with factory Plug N Play ballast systems.

$503.99

Fly High FatSac Axis Plug N Play Arrow Bow Bag - 950lbs - W031-1
Item #: S271294

The Fly High FatSac Axis Plug N Play Triangle Bow Bag adds 350 lbs of forward ballast with a compact, space-efficient design custom-fit for select Axis Wake boats equipped with factory Plug N Play systems.

$503.99

Fly High FatSac Axis Plug N Play Triangle Bow Bag - 350lbs - W028-1
Item #: S271293

The Fly High FatSac Axis Plug N Play U-Shaped Bow Bag adds 750 lbs of balanced forward ballast and is custom-fit for Axis Wake boats with factory Plug N Play systems, delivering improved wake shape and boat performance.

$545.99

Fly High FatSac Axis Plug N Play U-Shaped Bow Bag - 750lbs - W027-1
Item #: S271286

The Fly High FatSac High Flow 400lb Sac Set includes two 400lb ballast bags built with upgraded High Flow fittings for faster fill and drain times, giving you balanced weight and improved wake performance.

$407.99

Fly High FatSac High Flow 400lb Sac Set - W701-Gray-HF

FatSac Ballast Bags

Filter Products

Fly High FatSac 1100lb High Flow Ballast Bag - W719-Gray-HF

Fly High FatSac Malibu Rear Plug N Play Kit - 1500lbs - W024-750-AVO-KIT

Fly High FatSac Axis Plug N Play U-Shaped Bow Bag - 525lbs - W026-1

Fly High FatSac 750lb High Flow Ballast Bag - W707-Gray-HF

Fly High FatSac Malibu Rear Plug N Play Kit - 1140lbs - W022-570-AVO-KIT

Fly High FatSac Malibu / Axis Plug N Play Rear Bag - 750lbs - W037-1

Fly High FatSac Malibu / Axis Plug N Play Rear Bag - 1100lbs - W036-1

Fly High FatSac Malibu Plug N Play Wedge Rear Bag - 550lbs - W034-1

Fly High FatSac Axis Plug N Play Bow Bag - 600lbs - W029-1

Fly High FatSac Mega Fill Weight V2.0 - M1050 50lbs

Fly High FatSac 425lb High Flow Integrated Bow Sac - W711-Gray-HF

Fly High FatSac Centurion Ri257 Rear Plug N Play Kit - 1400lbs - W185

Fly High FatSac Malibu / Axis Rear Plug N Play Kit - 1100lbs - W025-550-AVO-Kit

Fly High FatSac 2025 Malibu 25LSV Rear Plug N Play Kit - 800lbs - W020-400-Kit

Fly High FatSac Axis Plug N Play Rear Bag - 750lbs - W032

Fly High FatSac Malibu Rear Plug N Play Kit - 800lbs - W022-400-AVO-KIT

Fly High FatSac Malibu Rear Plug N Play Kit - 1300lbs - W022-650-AVO-KIT

Fly High FatSac 2025 Malibu 24MXZ Rear Plug N Play Kit - 860lbs - W022-430-KIT

Fly High Yamaha Jet Boats Custom 27 FatSac - 1200lbs - C1326

Fly High FatSac Axis Rear Plug N Play Kit - 1800lbs - W025-900-AVO-KIT

Fly High FatSac Natique Plug N Play Rear Ballast Bag - 600lbs - O1701-PNP

Fly High FatSac Nautique Plug N Play Rear Ballast Bag - 900lbs - O1700-PNP

Fly High FatSac Malibu / Axis Rear Plug N Play Kit - 600lbs - W022-300-AVO-KIT

Fly High FatSac Malibu M242 Rear Plug N Play Kit - 500lbs - W025-250-Kit

Fly High FatSac 2025 Malibu M230 Rear Plug N Play Kit - 300lbs - W021-150-Kit

Fly High FatSac Plug N Play Rear Bag - 250lbs - W039-1

Fly High FatSac Axis Plug N Play Rear Bag - 400lbs - W038-1

Fly High FatSac Axis Plug N Play Arrow Bow Bag - 950lbs - W031-1

Fly High FatSac Axis Plug N Play Triangle Bow Bag - 350lbs - W028-1

Fly High FatSac Axis Plug N Play U-Shaped Bow Bag - 750lbs - W027-1

Fly High FatSac High Flow 400lb Sac Set - W701-Gray-HF