12 1999-2006 Chevy Silverado Extended Cab Ported Sub Box Subwoofer Enclosure

DELIVERED BETWEEN 5 - 7 DAYS. BLACK 12 DUAL PORTED SUB BOX, FITS CHEVY SILVERADO & GMC SIERRA EXT-CAB 99-06 & 07 CLASSIC. 2 SLOT PORT (DIMENSIONS: H-1 1/2" W-3 1/2" L-11 1/2). TOTAL AIR VOLUME: 1.62 CUBIC FT.

VOLUME PER SUBWOOFER: 0.81 CUBIC FT. + MAINLY SEALED WITH HIGH QUALITY SILICONE +.

2007 FITS ONLY OLD BODY STYLE. WILL NOT FIT TRUCKS WITH V SHAPE HUMP (USE JCHV MODEL BOX FOR V SHAPE HUMP). NOT ALL SUBS WILL FIT DUE TO THE CUTOUT DIAMETER OR MOUNTING DEPTH SO PLEASE CHECK THE DIMENSIONS TO MAKE SURE THIS BOX SUITS YOUR SUBS.