ACL Race Series Main Bearings Mazda 4 B6/BP/BP-T Size: .025 4rGen4 Finish by running the wire

Finish by running the wire under the dash to your Alpine head unit

& BX90R cases

Built for the people who actually use their rigs — not the ones who just park them

and commercial gear

ACL Race Series Main Bearings Mazda 4 B6/BP/BP-T Size: .025 4rGen4 Finish by running the wireACL Performance Race Bearings are manufactured with a tri layer metal with a hardened steel backing in order to withstand high RPM conditions, high stress loads, and high temperatures. Each ACL race bearing design features the following: Large chamfer to accomodate larger crankshaft fillets 3 4 groove to provide optimum oil supply to rods and to maximize load carrying capacity Incresed crush and tighter wall tolerance for better seating Improved