The product is a modification for the Polk LSi15 speakers, designed by VR3 Mods. 
 
Clarity cap csa
Jantzen mox resistors
Mundorf electrolytic bypass by clarity sa
Jantzen and ersa inductor
Point to point
Laser cut substrates
Most owners install with industrial velcro in the cabinet slightly above the woofer. Can also use a drill with right angle attachments.
 
Includes aluminum terminal plates and insulated gold plated binding post
 
2 mo to 3 mo lead time