These Schumacher Racing Products long shock springs are rated at 2.0 lb/in and are designed for the CAT 2000 platform. The yellow color coding makes it easy to identify the spring rate at a glance when sorting through your tuning setup. Sold as a pair, these are a factory replacement for hobbyists looking to restore or fine-tune the suspension on their CAT 2000. Features: 2.0 lb/in spring rate Long length fitment Yellow color-coded for easy rate identification Sold as a pair Designed for the Schumacher CAT 2000 platform 7/7/26 cs