Fly High Hi Flo V-Drive Sacs (Pair)
Regular price
$346.49
Sale price
$346.49
Regular price
Fly High X Pole W913X
Regular price
$639.99
Sale price
$639.99
Regular price
Fly High KGB Center Bag Replacment
Regular price
$289.99
Sale price
$289.99
Regular price
2007-08 Nautique 236 Rear Ballast Upgrade (Fly High)
Regular price
$679.99
Sale price
$679.99
Regular price
Tige Z3 Front Ballast Bags
Regular price
$325.00
Sale price
$325.00
Regular price
2005-08 Malibu VLX Rear Ballast Kit (Fly High)
Regular price
$479.99
Sale price
$479.99
Regular price
2006 - 2011 Fly High MasterCraft X2 Rear Ballast Upgrade
Regular price
$759.99
Sale price
$759.99
Regular price
Malibu Plug and Play Ballast (In Stock)
Regular price
$302.49
Sale price
$302.49
Regular price
Axis Plug and Play Ballast (In stock)
Regular price
$302.49
Sale price
$302.49
Regular price
Tige Replacement Ballast Bags (Rear or Front)
Regular price
$375.00
Sale price
$375.00
Regular price
Yamaha 27' Jet Boat Ballast Bag C1326
Regular price
$593.59
Sale price
$593.59
Regular price
Yamaha 25' Jet Boat Ballast Bag C1304
Regular price
$585.49
Sale price
$585.49
Regular price
Yamaha 24' Jet Boat Ballast Bag C1039
Regular price
$574.29
Sale price
$574.29
Regular price
Yamaha 21' Jet Boat Ballast Bag C1046
Regular price
$547.59
Sale price
$547.59
Regular price
Yamaha 19' Jet Boat Ballast Bag C1062
Regular price
$567.69
Sale price
$567.69
Regular price
Fly High
OnlyInboards is your authorized retailer for Fly High’s FatSac inflatable ballast solutions. Trusted by leading boat manufacturers, FatSac pioneered the inflatable ballast market with precision-engineered stock sacs, custom semi-custom kits, high-speed pumps, and marine-grade fittings—all crafted from durable, UV-resistant materials for long-lasting performance. Whether you’re shaping a bigger wake or fine-tuning weight distribution, our complete Fly High FatSac lineup delivers the reliability and convenience you need on the water.