Please note we also offer a FULL kit with INSTRUCTIONS. Or search for item. A proper restoration must replace all electrolytic capacitors on all boards. Do not fall for partial kits that restore just one PCB power supply, power amp, etc. This is not a good or proper way to restore your audio equipment. It is the same as with car tires; one should never replace just one tire and keep the other worn-out tires on. A proper rebuild requires a full recap of all PCBs. “They Shall Have Music”- Avery Fisher. Included in this kit. Power/Filter stage capacitors are ONLY included with the FULL kit, please see the link above. Complete audio path upgrade with high quality US made (IC) or Panasonic audio grade film capacitors. Parts for compete recap of all the electrolytic capacitors. Complete recap of all PCBs. Please note this kit does not come with any instructions. If you need instructions, see the link below for a full kit. FULL kit with INSTRUCTIONS. 4400 model LED conversion kit ———–> LINK. We also offer a great selection of. And other rare/unique parts. Make sure to check our store. (Use the search bar inside the shop to find what you need faster). We may also be interested in purchasing your equipment.