I ordered these red BBS caps for my LMs because they deserve new caps. I received the red caps fast. They’re fit.
15" to 17" BBS RS/RF/RT - 30 Bolt Inner Wheel Barrel

Cleaning three-piece modular wheels requires some care and attention to detail to ensure they remain in good condition. Here are the steps to properly wash your three-piece modular wheels:
Tools and materials you will need:
Remember that the frequency of cleaning your wheels will depend on your driving conditions and how quickly they accumulate brake dust and road grime. Regular maintenance will help keep your three-piece modular wheels looking their best and prolong their life.

Maintaining your three-piece modular wheels on a daily basis is essential to keep them looking their best and to prevent the buildup of dirt, brake dust, and other contaminants. Here are some daily maintenance tips for your wheels:
By incorporating these daily maintenance practices into your routine, you can keep your three-piece modular wheels in excellent condition, extend their lifespan, and maintain their appearance. Additionally, conducting periodic deep cleanings and polishing, as mentioned in previous responses, will help you keep your wheels looking their best over time.

Polishing your three-piece modular wheels can help bring out their shine and remove oxidation or surface imperfections. Here's how to properly metal polish your three-piece wheels:
Tools and materials you will need:
Steps to polish your three-piece modular wheels:
5. Wipe the wheels: Use a clean, dry microfibre to wipe the wheels thoroughly.
The frequency of polishing your three-piece modular wheels will depend on your driving conditions and how quickly they tarnish or develop imperfections. Regular maintenance will help keep your wheels looking their best.