1989 - 1999 Nissan 180SX 240SX Silvia SR20DET Pulley Kit
NST Pulleys are apx 70% to 75% lighter than OEM
NST Pulleys For the Nissan SR20 engine:
Crank Pulley 24 ounces | 680 grams
Water Pump Pulley 9 ounces | 260 grams
Power Steering Pulley 5 ounces | 140 grams
Alternator Pulley 2.5 ounces | 75 grams
Each kit is CNC machined from 6061-T6 aircraft quality aluminum, and tested for tight machining and balance tolerances. Every NST pulley is hard anodized for exceptional durability and is available in a choice of colors.