Description
Progressive spring rates demand precision engineering—the Landrum J175-400 delivers variable resistance that keeps your rear suspension planted under acceleration while maintaining compliance over bumps. Whether you’re tuning a dedicated track car or optimizing street performance, this Gold Series coil spring transfers power to the pavement without compromising ride quality. The 175-400 lb/in rate progression gives you the best of both worlds: initial softness for traction and mid-stroke stiffness for control.
- 13.0 in length
- 5.0 in OD
- 175-400 lb/in progressive
- Coil spring design
- Gold powder coat
- Landrum Gold Series
- Sold individually









