Billet Underdrive Pulley Set for Nissan RB Engines Colour:Purple The sealing face for the

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

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attending a car meet

* Back-up belt if one belt fails

Billet Underdrive Pulley Set for Nissan RB Engines Colour:Purple The sealing face for theThis 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