2006 - 2011 Honda Civic Si K20 Pulley Kit
NST Products in the special order collection are drop ship direct from NST’s warehouse. Products in this collection are available to order, that does not mean they are in stock. Please email us using the form below to confirm availability before placing your order! If you are looking for products that we have on the shelf ready to go, please click here for the “In Stock NST collection”.
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 resized NST Idler replaces the OEM belt idler and allows installation while retaining the OEM Honda Belt. No need to search for a new belt when the NST kit is used.
NST Pulleys are apx 70% to 75% lighter than OEM
NST Pulleys For the Honda K20 engine:
Crank Pulley 11 ounces | 310 grams
Idler Pulley 9.5 ounces | 275 grams
Alternator Pulley 2.8 ounces | 80 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.
The NST kit is compatible the OEM belt, we recommend a new belt (available below) for our high mileage customers.
