JL Audio Amplifier Stacking Hardware Kit f/HD MHD Amplifiers (HD STACK KIT) [010-13542-00] Cartography | C-Map Max Foreign Internal GPS and Humminbird Basemap

Internal GPS and Humminbird Basemap

30 Foot Cable with 8-Pin Connector

Intuitive touch screen/rotary dial control

h - 133mm (5-1/4")

Style Type: Thru-hull mount

JL Audio Amplifier Stacking Hardware Kit f/HD MHD Amplifiers (HD STACK KIT) [010-13542-00] Cartography | C-Map Max Foreign Internal GPS and Humminbird BasemapAmplifier Stacking Hardware Kit for HD & MHD Amplifiers (HD STACK KIT) This hardware kit allows you to stack one HD or MHD amplifier onto another. By using multiple kits, it is possible to stack multiple HD and MHD amps. The kit includes four specifically engineered mating bolts and four threaded, alloy stacking caps.