This spring perch kit is specially designed to allow you to fit the later model WT (wide track) 1.3L sierra diff assembly into an early model NT (narrow track) 1.3 or 1.0L Sierras.
Sold as a set of 4 perches. Optional weld in gussets are available.
Please note: Other modifications may be required to complete the mechanical side of this modification. Some grinding may also be required on 1 of the perches depending on the castor setting of your diff.
WELDING SERVICE AVAILABLE.