WakeMAKERS Mastercraft PiggyBack Rear Factory Ballast Upgrade



In stock

*Discount codes do not apply to this item.


Warranty 1 Year
Manufacturer WakeMAKERS - view brand page
Manufacturer Part # 42301
Item # 42301


Expand the capacity of your Mastercraft's factory ballast system for a better wakeboard or wakesurf wake.


The Rear PiggyBack Ballast System Kit is designed to make use of the existing pumps, hoses and switches in your Mastercraft, to expand the capacity of your factory rear ballast tanks. This kit includes everything needed for the installation, including a ballast bag of your choice (Fly High, Straight Line, or Eight.3) and the necessary quick connect fittings.

NOTE: Any 2007 MasterCraft will require the installation of a new Jabsco AI Timer Module due to the inability for the timers to be increased above 6 minutes. All 2008-2011 MasterCraft boats will require timer reprogramming to increase the fill and drain times and can be increased to a maximum of 20 minutes, Download Instructions.

One simple and completely reversible change is required to install the PiggyBack system, and the entire process takes less than 30 minutes.

For specific questions on fitment, and for possible compatibility with other models, please contact us.

Step 1: Loosen the hose clamps on the vent hose located on top of the hard tank and remove the hose. Try to unthread the barb vent fitting in the top of the hard tank. If this is removable use the 1” NPT fitting in it’s place.

NOTE: If the fitting is not removable use a short section of the black MasterCraft OEM hose and the gray 1” thread x 1” quick connect fitting between the hose extension and the tank barb.

Step 2: Connect the quick connect