Description
Precision shock springs are fundamental to suspension tuning—they directly affect how your chassis responds to track inputs, weight transfer, and braking loads. The FACTORY CONNECTION NNU-0058 is engineered with a 324 lbs/in rate to deliver consistent, predictable performance lap after lap, without the spring sag or fatigue that compromises handling on demanding circuits. Whether you’re dialing in a race car or upgrading your performance setup, this spring gives you the reliability and accuracy needed to extract maximum grip from your suspension geometry.
- Spring Rate: 324 lbs/in
- Cold-wound, CNC precision
- Heat-tempered construction
- Shot-peened surface finish
- End-ground for accuracy
- Pre-set fatigue resistant
- Multiple rate options available
- USA manufactured
- MPN: NNU-0058









