Ralco RZ (# 914859)
15+ Horsepower Gains!
You will definitely see HP gain with this pulley!
Under drive Stock Belt Layout Polished Crank Pulley
FOR Nissan Silvia 1989-1993 2.0L DOHC 16V Turbo RWD (S13/ SR20DET)
FOR Nissan Silvia 1994-1998 2.0L DOHC 16V Turbo RWD (S14/ SR20DET)
FOR Nissan Silvia 1999-2002 2.0L DOHC 16V Turbo RWD (S15 / SR20DET)
Ralco RZ Pulleys are designed with a unique blend of performance and reliability. These pulleys are made from the highest quality 6061 Aluminum billet. Ralco RZ pulley conversions are proven to produce maximum power gains with the performance benefits of weight reduction, that you wouldn’t receive from factory parts.