1984 - 1987 Toyota Corolla AE86 Pulley Kit NST04015K Single Row Crank, Alternator, Water Pump KIT (3 piece kit)

The NonStopTuning Toyota Corolla AE86 4AGE Pulley Kit increases horsepower via great weight reduction and the underdriving of accessories.

Superior to other available kits, the NST kit offers an Overdrive Alternator Pulley to optimize output for stereo system lovers.  No need to worry about your battery, lights, or electrical system when the NST kit is used. 

​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.

Two Row Crank: designed for OEM belt layout and the use of all OEM accessories.
Single Row Crank: designed for tuners looking to eliminate A/C and power steering.

Gates Belt K050330 for AE86, No AC No PS - Available for purchase below.

Please Note: The pulleys listed here for the AE86 are designed for the AE86 RWD 16V 4AGE. We list FWD/20V pulleys on the AW11 MR2 page of our site and customers with other variations of the 4AG are encouraged to contact us by email if they need more info regarding their applications.
​ 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!