These are Schumacher Racing Products factory replacement medium-rate shock springs for the CAT 2000, rated at 2.0 lb/in and finished in yellow for easy rate identification. Sold as a pair, they are metal coil springs designed as a direct replacement for the front or rear shock absorbers on the platform. The yellow color coding makes it straightforward to distinguish spring rates across your tuning setup. Features: Medium rate: 2.0 lb/in Yellow color coding for quick rate identification Sold as a pair Direct replacement for CAT 2000 shocks 7/7/26 cs