Engines and Components› Belts and Pulleys

NonStopTuning

NST K20 Pulley Kit

$86.00

SKU: NST22015K

In Stock
In Stock
Ships by Jul 29
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The NonStopTuning Honda Civic Si K20 Pulley Kit is a 3-piece set designed to increase horsepower. It achieves this through significant weight reduction of the pulleys and underdriving of accessories. The kit includes a crank pulley, alternator pulley, and an idler pulley, all CNC machined from 6061-T6 aircraft quality aluminum with a hard anodized finish for durability.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandNonStopTuning
Part NumberNST22015K
CategoryEngines and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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