Quote Originally Posted by 330i Lover View Post
This is a debatable subject for some but speaking from personal experience I'm very happy with buying the replacement bowls from ClemsonE46 and just swapping out the bowls. There's no cutting, no drilling, no retrofitting and I like how I'm using OEM parts that have been coated to produce better light than factory without using aftermarket parts. It took quit a bit of time to figure out how to replace them but I'd be glad to help if that's the road you decide to go down. It's very easy on the wallet and satisfying at the same time.
Is there a forum link with more info? Also would that last as long as buying a new retrofit? How does the quality compare?