BLACK 8" DUAL SOLOBARIC PORTED SUB BOX, FITS 99-06 & 07 CLASSIC CHEVY SILVERADO EXT-CAB d4700 Cold Cranking Amps: 668

Cold Cranking Amps: 668

RC – 178

BRIDGE POWER: Range 180 - 284W x 2

high-power stereo system and more

broken interior panels

BLACK 8" DUAL SOLOBARIC PORTED SUB BOX, FITS 99-06 & 07 CLASSIC CHEVY SILVERADO EXT-CAB d4700 Cold Cranking Amps: 668Black 8" dual solobaric ported sub box, fits 99 06 & 07 classic chevy silverado ext cab SPECIFICATIONS: CUTOUT DIAMETER: 7 1 4" TOTAL AIR VOLUME: 1. 62 FT^3 TUNING FREQUENCY: 36 Hz 2 INDIVIDUAL CHAMBERS VOLUME PER SUBWOOFER: 0. 81 FT^3 2 SLOT PORTS (DIMENSIONS: H 3. 5 W 1. 5 L 11. 5) WEIGHT: 38 LBS. MOUNTING DEPTH: 6 3 4" DIMENSIONS: HEIGHT: 8 1 4 LENGTH: 54 1 4" DEPTH: 13 1 2" CONSTRUCTION: 5 8" HIGH QUALITY MDF WOOD CARPETED WITH DURABLE TRUNK LINER