Tri-metal Crankshaft Bearings ACL Race Series MAZDA 121 323 MX-5 1.6 1.8

ACL Race Series tri-metal crankshaft bearings for MAZDA 121 323 MX-5 1.6 1.8

Construction:
- 4-layer tri-metal (Steel SAE1010 + Copper alloy 0.3mm + Nickel 0.0001mm + Copper alloy overlay)
- CNC precision machining with dimensional inspection

Vehicle Application:
- MAZDA 121, 323, MX-5 1.6/1.8

Benefits:
- High resistance to increased power torque and RPM
- Excellent fatigue resistance for turbo and high-compression setups
- Consistent oil clearance and film strength