TEIN S-TECH Springs are an excellent step towards suspension tuning. Comes with a 1 year limited warranty.
Spring length is guaranteed not to sag more than 5mm and to be clear of any manufacture defects.
The S-tech springs lower the ride height just over an inch. The S-tech springs lower the ride height nearly twice as much as the H-techs. The S-tech springs also have a slightly higher spring rate than the H-techs for a firmer ride.
Be sure to inspect and replace all worn out bushings and isolators found on your shock absorbers while installing the TEIN S-Tech springs. You can purchase a OEM Nissan Shock Absorber Bushing Kit containing ALL bushings HERE.