Billet Underdrive Pulley Set for Nissan RB Engines Colour:Purple Light modification of the rocker

Light modification of the rocker cover is required for fitment on 1JZGTE engines

The sealing face for the oil filter is designed to suit most common oil filters - it has an inside diameter of 55mm and outside diameter of 78mm

RB30E and RB30ET engines from Nissan Skyline or Holden vehicles

functional upgrade

No heater hose modifications required on RHD vehicles

Billet Underdrive Pulley Set for Nissan RB Engines Colour:Purple Light modification of the rockerThis pulley set will give your engine bay a sleek, modern look and being larger diameter than the factory pulleys will slow down your water pump and alternator. The water pump pulley is 140mm diameter or 126mm diameter The alternator pulley is 87mm diameter Please note that the water pump pulley 140mm size will interfere with an aftermarket ATI Harmonic Balancer so it would be advisable to go with the 126mm size. Both pulleys are CNC machined from