Kicker 45L7R152 1800W 15" Dual-2-Ohm Car Audio Subwoofer/Sub L7R L7 Subwoofer Size_8-Inch The pressure treated blue foam

The pressure treated blue foam surround along with the Zeus spider helps keep the piston motion of the subwoofer linear and distortion free

The Elite series alternators offer the highest possible amperage and durability available in standard fitment "direct bolt in" automotive alternator

This Complete Four Gauge Amp Kit comes complete with Full Spec wire

60° HORN COVERAGE FOR HIGH FREQUENCY CONTROLLED DISPERSION

Kicker 45L7R152 1800W 15" Dual-2-Ohm Car Audio Subwoofer/Sub L7R L7 Subwoofer Size_8-Inch The pressure treated blue foamThe L7R Square Sub moves more air, so you get more bass. The design was invented right here in Stillwater, Oklahoma made to deliver unprecedented efficiency and huge volume! The Original The engineers at KICKER invented the original square sub right here in the heart of America. Designed to give you more bass yet take up no more air space than a standard round sub. Welcome to the miraculous world of the L7R! Dual two Ohm Voice Coil Wrap Around