
1990 - 1995 Toyota MR2 Pulley Kit NST03015K Crank & Alternator Kit (2pc kit)
The NonStopTuning Toyota MR2 3SGTE 5SFE Pulley Kit increases horsepower via great weight reduction and the underdriving of accessories. 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. AVERAGE WEIGHT COMPARISONS - OEM Crank Pulley 70 oz | 2 kg - NST Crank Pulley 14 oz | 400 g - OEM Water Pump Pulley 16 oz | 450 g - NST Water Pump Pulley 6 oz | 170 g - OEM Power Steering Pulley 16 oz | 450 g - NST Power Steering Pulley 6 oz | 170 g - OEM Alternator Pulley 10 oz | 285 g - NST Alternator Pulley 3 oz | 85 g PERFORMANCE BENEFITS Weight Reduction - Approximately 70% - 75% vs OEM Dyno Proven Horsepower & Torque - Average of 7-10 horsepower & torque Better Throttle Response & Fuel Economy - Smoother operation and higher MPG Ongoing Research & Development - visit the DYNO page of our website!