TJ: NP231 Extreme Short Shaft Kit
TJ: NP231 Extreme Short Shaft Kit.
- - The TeraFlex TJ: NP231 Extreme Short Shaft Kit is what short-wheelbase TJ Wrangler/Unlimited owners have been dreaming about for decades.
- - Not only does the Extreme Short Shaft Kit improve on strength, but it also increases driveshaft length by up to 7" over a stock application.
- - Increases driveshaft length by up to 7" over a stock application.
Fitment and Installation Notes
- - Requires a converter box to calibrate the speedometer.
- - This kit must be used with a CV style (double cardan) driveshaft.
- - Earlier NP231 applications with mechanical speedometer cable require updating to an electronic speedometer.
Description
TJ: NP231 Extreme Short Shaft Kit.
- - The TeraFlex TJ: NP231 Extreme Short Shaft Kit is what short-wheelbase TJ Wrangler/Unlimited owners have been dreaming about for decades.
- - Not only does the Extreme Short Shaft Kit improve on strength, but it also increases driveshaft length by up to 7" over a stock application.
- - Increases driveshaft length by up to 7" over a stock application.
Fitment and Installation Notes
- - Requires a converter box to calibrate the speedometer.
- - This kit must be used with a CV style (double cardan) driveshaft.
- - Earlier NP231 applications with mechanical speedometer cable require updating to an electronic speedometer.
Details
TJ: NP231 Extreme Short Shaft Kit.
This kit is also more than 3" shorter than a standard Slip Yoke Eliminator Kit and 1.5" shorter than an ATLAS II. Speedometer readings are transferred through a tone ring and electronic sensor. The TeraFlex TJ: NP231 Extreme Short Shaft Kit is what short-wheelbase TJ Wrangler/Unlimited owners have been dreaming about for decades. Increases driveshaft length by up to 7" over a stock application.
Fitment and Installation Notes
- The TeraFlex TJ: NP231 Extreme Short Shaft Kit is what short-wheelbase TJ Wrangler/Unlimited owners have been dreaming about for decades. Not only does the Extreme Short Shaft Kit improve on strength but it also increases driveshaft length by up to 7" over a stock application.
- Speedometer readings are transferred through a tone ring and electronic sensor.
- Requires a converter box to calibrate the speedometer.
- This kit must be used with a CV style (double cardan) driveshaft.
- Fits NP231-J transfer cases only.
- Earlier NP231 applications with mechanical speedometer cable require updating to an electronic speedometer.
Installation
DO IT YOURSELF: Please read Instructions thoroughly and completely before beginning installation. Installation by a certified mechanic is recommended. TeraFlex is NOT responsible for any damage or failure resulting from improper installation.
Have a certified mechanic do it for you!
F&B
- - Not only does the Extreme Short Shaft Kit improve on strength, but it also increases driveshaft length by up to 7" over a stock application.
- - Fitment: TJ Wrangler (short wheelbase)
- - Fitment: LJ Wrangler Unlimited (long wheelbase)
- - Height: 3.5
- - Installation Time: 5 hours
- - Length: 14
- - Product Image Size: Default
- - Note: Speedometer readings are transferred through a tone ring and electronic sensor.
- - Note: Requires a converter box to calibrate the speedometer.
- - Note: This kit must be used with a CV style (double cardan) driveshaft.
- - Note: Fits NP231-J transfer cases only.
- - Note: Earlier NP231 applications with mechanical speedometer cable require updating to an electronic speedometer.
- - Featured: No
- - Width: 11
Additional Information
WARNING: This product can expose you to chemicals including Di(2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer, and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov/product
Warning: This product can expose you to chemicals include [name of chemical], which [is/are] known to the State of California to case [cancer]/[birth defects or other reproductive harm]. For more information go to www.P65Warnings.ca.gov.


