Nissan RB25 & RB30 Harmonic Crankshaft Balancer Bolt interior/exterior Choice of Springs from 3psi

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

Kinsler Fuel Pump - Click Here

the Wastegate pipe itself has been designed to support a 60mm gate

With over a decade of racing experience using the Ford Barra engine the PRP team Acknowledges that the weak link in the engine is the oil pump and particularly the oil pump gears in both the stock OEM oil pump

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

Nissan RB25 & RB30 Harmonic Crankshaft Balancer Bolt interior/exterior Choice of Springs from 3psiPart 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.