Nissan RB25 & RB30 Harmonic Crankshaft Balancer Bolt interior/exterior our conclusion is that only

our conclusion is that only 3 out of the 4 runners reach the collector and 2 of the runners meet just before the turbo flange area

Plumback:Â TS-0223-1263

Ports with sequential timing allow quieter operation during everyday driving while getting all the benefits of a vent-to-atmosphere BOV under race conditions

Choice of Springs from 3psi to 26psi (Optional)

3 Bolt Standard Fuel Pump Adapters Bolt Up

Nissan RB25 & RB30 Harmonic Crankshaft Balancer Bolt interior/exterior our conclusion is that onlyPart number: ARP NIS RB25 RB30 HAR BAL BOLT Replaces the factory hardware on Nissan RB25 and RB30 engines M16 x 1. 5. ARP 2000 hardware provides a more secure torque with far more durability than factory hardware. Compatible with both aftermarket and factory balancers.