2ZR High Performance Valve Springs - Beehive Type Electrical It's a reliable

It's a reliable

This will fit 97-2000 Single plug

Can bus keypad easily integrated with our PMU-16 and Ecumaster EMU Black

This makes it ideal for classic cars which aren't used as daily drivers

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2ZR High Performance Valve Springs - Beehive Type Electrical It's a reliableThe recent design of many engines is focused on lower possible parasitic losses and efficiency, the design of the valve spring needs to match this criteria also. Some newer 2ZR engines are equipped with beehive type springs. This design allows using smaller retainers which improve valvetrain rpm capability. Valve springs on 1ZR 2ZR engines are good up to 7100 rpm, but above or with the higher lift, it would be safer to go with harder springs. We