NST FAQs









DEFINITIONS




NonStopTuning Pulley Kits



The NST Crank Pulley Kit increases horsepower via great weight reduction and the underdriving of accessories. Each kit is carefully crafted from 6061-T6 aircraft aluminum, tested and balanced to high tolerances. Every NST pulley is hard anodized for exceptional durability and is a great item for use at the track or on the street.

BENEFITS:
Great weight reduction
- Average of 60% - 70% lighter than OEM
Increased horsepower
- Average of 7 - 10 horsepower
Lower ET's & higher trap speeds
- Average of .20s & average of 2MPH


Kit Number
Pulleys Included
Application
MSRP
Buy-Online
Availability
NST12402
15% Underdrive Crank
91-98 240SX
$110.00
In Stock
NST12402K
15% Underdrive Crank
15% Overdrive Alt
WP-Lite Water Pump
91-98 240SX
$275.00
In Stock
NST12401
15% Underdrive Crank
89-90 240SX
$110.00
In Stock