ACL Race Series Rod Bearings Mazda 4 B6/BP/BP-T Race Series Size: STD Palenon Performance If in doubt

If in doubt

OEM matching profile - Aligns with factory header bolt pattern and port geometry for flush installation

With a dual L-pattern LED light bar design and amber/white switchback functionality

Tested core ensures reliable cooling without modification

ACL Race Series Rod Bearings Mazda 4 B6/BP/BP-T Race Series Size: STD Palenon Performance If in doubtACL 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