ACL Race Series Main Bearings Nissan SR20DE/DET Size: STD Spring Perches these coilovers deliver the perfect

these coilovers deliver the perfect balance of comfort and performance for both street and spirited driving

It's a straightforward swap

Switch mounting depends on where you want it located

Rubber insulated aluminum front top mounts reduce noise and vibration

the BOV vents boost in the intake tract to atmosphere to relieve the pressure

ACL Race Series Main Bearings Nissan SR20DE/DET Size: STD Spring Perches these coilovers deliver the perfectACL 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