Billet Underdrive Pulley Set for Nissan RB Engines
Custom CNC from Billet Aluminium AL7075 and Hard anodised finished pulley set!
Being larger diameter than the factory pulleys will slow down your waterpump and alternator.
The water pump pulley is 126 mm diameter
The alternator pulley is 87 mm diameter
Both pulleys are CNC machined from billet AL7075, not the usual lower grade AL6061-T6 aluminium and are HARD anodised for great looks and wear resistance.
Compatible with all RB20, RB25, RB26 and RB30 engines.
Custom CNC from Billet Aluminium AL7075 and Hard anodised finished pulley set!
Being larger diameter than the factory pulleys will slow down your waterpump and alternator.
The water pump pulley is 126 mm diameter
The alternator pulley is 87 mm diameter
Both pulleys are CNC machined from billet AL7075, not the usual lower grade AL6061-T6 aluminium and are HARD anodised for great looks and wear resistance.
Compatible with all RB20, RB25, RB26 and RB30 engines.
Custom CNC from Billet Aluminium AL7075 and Hard anodised finished pulley set!
Being larger diameter than the factory pulleys will slow down your waterpump and alternator.
The water pump pulley is 126 mm diameter
The alternator pulley is 87 mm diameter
Both pulleys are CNC machined from billet AL7075, not the usual lower grade AL6061-T6 aluminium and are HARD anodised for great looks and wear resistance.
Compatible with all RB20, RB25, RB26 and RB30 engines.