ACL Aluglide Main Bearings – (03-06) BMW Z4 Roadster- M54B25- Full Groove w/Single Tang on Lower ; +.50 ACL Bearings

ACL Bearings allow engine builders to have a choice when choosing bearings for a rebuild. Whether you’re looking to get your daily driver back on the road or need to make your bottom end bullet proof, ACL will have a bearing to meet your needs.