ACL Race Series Main Bearings Nissan SR20DE/DET Size: .25 Exhaust Direct-fit configuration for specified vehicle

Direct-fit configuration for specified vehicle platform

the balance is what matters

No ongoing maintenance needed unless you want show-level shine

Fully billet aluminum construction

but stainless headers run hotter and last longer than manifolds — pick up quality performance gaskets rated for headers to seal properly and avoid exhaust leaks down the road

ACL Race Series Main Bearings Nissan SR20DE/DET Size: .25 Exhaust Direct-fit configuration for specified vehicleACL Race Series Main Bearings Nissan SR20DE DET Size: . 25 ACL 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