Check out the NEW fiberglass speaker bag lids designed by KJR Customs.  Two amazing options for what ever kind of audio setup your working on. The hinged option will bolt right on to your stock bags using all your factory hardware, or the mold
On option for you guys wanting to have sealed bags for extreme audio! Absolutely the best looking and fitting bag lids out there! 
Sold as a pair.
These lids feature a dual 8″ speaker recess. The overall lid height is raised to compensate for both speakers.