E46 Non-M M3 Style Rear Bumper - Coupe/Convertible, Sedan Rear Diffuser Style:Style B The hole Is about 1

The hole Is about 1 3/8" (but can be enlarged to fit larger-sized tweeters)

It's a really good idea to change your transmission fluid while you are down there

our new stainless steel subframe is drastically thinner at the hoop section creating 1" more clearance between the subframe and oil pan

If you are looking for a compromise between delrin and rubber

We offer these control arm mounts in two versions (explanations of each is below):

E46 Non-M M3 Style Rear Bumper - Coupe/Convertible, Sedan Rear Diffuser Style:Style B The hole Is about 1E46 M3 Style Rear Bumper Non M Coupe Convertible, Sedan OVERVIEW Complete the look on your non M 2 door or 4 door E46 with our M3 style rear bumper. Our M3 style rear bumper provides a unique look to your non M E46 that was never offered from the factory. For 4 door sedan models, this is the only rear bumper that deletes the factory exterior trim piece. If you are looking to achieve a shaved bumper look, this is the one for you! Offered in two