JL Audio Amplifier Stacking Hardware Kit f/HD MHD Amplifiers (HD STACK KIT) [010-13542-00] Cartography | C-Map Max Foreign 30 Foot Cable with 8-Pin

30 Foot Cable with 8-Pin Connector

VHF Flexible (Whip) Antenna (146-174 MHz)

36" power pigtail for control box

Remove the cap and pour directly into the tank

JL Audio Amplifier Stacking Hardware Kit f/HD MHD Amplifiers (HD STACK KIT) [010-13542-00] Cartography | C-Map Max Foreign 30 Foot Cable with 8-PinAmplifier 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.