ACL Race Series Main Bearings Toyota 4AGE/4AGE Race Series Size: 0.5 Off-Road Lights No sanding or priming required

No sanding or priming required — bolt it straight in once you've confirmed fit and mounting points

25" Diameter - Standard sizing for most custom exhaust and intake builds

or does it need professional setup

Precision-machined construction ensures OEM-level fitment and performance

Direct replacement right headlight assembly for 2016–2020 Civic

ACL Race Series Main Bearings Toyota 4AGE/4AGE Race Series Size: 0.5 Off-Road Lights No sanding or priming requiredACL 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