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T-Slot Mounting Kit for Truck Racks (MPG114, MPG116, MPG117, MPG118)

Our T-Slot Mounting Kit replaces the standard Jawz™ mounting kits found in our watersports carriers. The MPG8287 utilizes the T-slot in most aftermarket aluminum truck racks with top side T-slots.

Provides a seamless look to the carrier installation and allows more under bar clearance. Fits the MPG114 Downloader, MPG116 J-Pro, MPG117 J-Pro 2 and MPG118 J-Loader. Sold in sets of four. Lifetime Limited Warranty.


  • T-slot hardware kit fits most aftermarket aluminum truck racks with top side T-slots
  • Includes a custom hex wrench for quick installation of this upgraded fit kit
  • Fits the MPG114, MPG116, MPG117 and MPG118 Malone carriers
  • Lifetime Limited Warranty


  • M8 fine thread bolts
  • Custom designed T-slot nuts
  • Electroplated hardware for corrosion resistance.

What’s In The Box:

  • (4) T-Slot Nuts
  • (4) M8 Bolts
  • (1) 3/16" Allen Wrench
  • (1) Installation Card

Prop 65 WARNING for California residents:

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