2013 - 2015 Acura ILX K24 Pulley Kit NST22015K Crank, Alternator, Idler KIT (3 piece kit)

The NonStopTuning Acura ILX K24 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. 

To make things even better, the NST kit is the only option on the market that offers a third pulley. The new NST Belt Idler replaces the OEM idler and allows installation while retaining the OEM Honda Belt. No need to search for a new belt 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.

​The NST kit is compatible the OEM belt, we recommend a new belt for our high mileage customers. 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!