Dual 12 Ported Subwoofer Sub Box for 2004-2006 GMC/Chevy Crew Cab Non-HD

Features:

• Dual 12 Ported Subwoofer Sub Box for 2004-2006 GMC/Chevy Crew Cab Non-HD
• Rockville REC99
• Fits Between Air Ducts Behind Seat. Remove Factory Jack. Fires Forward
• Finished with Durable Bed Liner
• 2004-2006 GMC/Chevy Crew Cab (Only fits in the version where the back seats must flips towards bed of truck)
• In 2004-2006 they made 2 versions of this truck. If the back seat flips toward the front then this will NOT fit
• Air Space: 0.60 Cubic Feet (per sub)
• Mounting Depth: 5.5 inches
• Tuning Frequency: 34HZ

• Dual 12 Ported Subwoofer Sub Box for 2004-2006 GMC/Chevy Crew Cab Non-HD
• Rockville REC99
• Fits Between Air Ducts Behind Seat. Remove Factory Jack. Fires Forward. Finished with Durable Bed Liner
• 2004-2006 GMC/Chevy Crew Cab (Only fits in the version where the back seats must flips towards bed of truck). In 2004-2006 they made 2 versions of this truck. If the back seat flips toward the front then this will NOT fit
• Air Space: 0.60 Cubic Feet (per sub). Mounting Depth: 5.5 inches. Tuning Frequency: 34HZ