So im going to clear up my brothers headlights this weekend. How can I get these things crystal clear? I have a PC on hand and only have WG TSR and FG on hand right now. What do I need to do to them? Can I get M105 and M205 OTC?
What pads and compounds or polishes do you have?
The wet sanding instructions are what you need to start. When you start with the most aggressive grit, keep working it till ALL the failed OEM UV coating is sanded off. Once it's gone you start working up the grit range.
Don't have to have 105, if you've got say an orange pad, or even a white one and some decent compound you can start to buff it out. Move to your polish from there and you're good to go.
Problem is no matter how well it works, it'll fade out again fairly quickly. Poor mans way that has gotten a LOT of good reviews (
and will likely last a year or two) is a 50/50 mix of spar varnish and mineral spirits. After that there are any number of 'coatings' from Optimum, (Opti-Coat, Opti-Lens) that are popular, as well as others.
FWIW, AG has a markdown price on the Meg's Headlight, and Spot Repair Kit for only $125.00! (Marked down from $299)

It's everything you need for both headlights and small spot correction. More Unigrit discs than you can shake a stick at. And IMHO some that are
very handy to have around. Plus.... it has a small bottle of 105 & 205. (
I grabbed one this week to have as a handy kit when I don't want to carry everything with me.) :dblthumb2:
50 S3320 Unigrit 320 Grit Sanding Discs
50 S3500 Unigrit 500 Grit Sanding Discs
50 S3800 Unigrit 800 Grit Sanding Discs
15 S3F1000 Unigrit 1000 Grit Finishing Discs
25 S31500 Unigrit 1500 Grit Sanding Discs
15 S3F3000 Unigrit 3000 Grit Finishing Discs
1 S3FIS Unigrit Foam Interface
2 W4003 3” “Easy Buff” Knitted Wool Pads
2 W7204 4” Soft Buff Foam Cutting Pads
2 W8204 4” Soft Buff Foam Polishing Pads
2 W9204 4’ Soft Buff Foam Finishing Pads
2 S3BP 3” Professional Backing Pads and Adaptor Kits
1 S3HP 3” Professional Hand Pad - 1 ea
1 W63 3” Professional Rotary Backing Plate
1 T18MM Professional Masking Tape .75in
1 8 oz. Meguiars 105 Ultra-Cut Compound
1 8 oz. Meguiars 205 Ultra Finishing Polish
1 Meguiar’s Black Canvas Bag
1 Professional Headlight and Spot Repair Chart