Link Mfg., Ltd. offers ROI Cabmate Aftermarket Kits for its Semi-Active Cab Suspension. The kits are designed and engineered to replace original, factory-installed cab suspensions with Link’s intelligent cab suspensions featuring its Road Optimized Innovation (ROI) technology. The kits target sleeper cab makes and models, including the Freightliner Cascadia, Kenworth T680, International LT Series, Peterbilt 579, and the Volvo VNL and VNR Series. All ROI Cabmate aftermarket kits include hardware and installation instructions.