Billet Underdrive Pulley Set for Nissan RB Engines Colour:Purple Please choose the adaptor you

Please choose the adaptor you require from the drop down menu

Sand tab of lower intake

Billet aluminium underdrive alternator pulley compatible with Ford Barra engines

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

Billet Underdrive Pulley Set for Nissan RB Engines Colour:Purple Please choose the adaptor youThis 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