Timbren GMFK25D SES Front Suspension Bump Stops 11-23 GM 6.6L Duramax II-0445020147DF not cab and chassis

not cab and chassis

Your engine will run with less vibration and experience an off-idle power increase (great for towing)

at a faster rate to keep up with your performance built truck

guaranteeing the bracket is as strong as the factory bracket

Timbren GMFK25D SES Front Suspension Bump Stops 11-23 GM 6.6L Duramax II-0445020147DF not cab and chassisEnhance the front suspension of your 2011 2023 GM Duramax 2500HD 3500HD 2WD 4WD with the Timbren SES (Suspension Enhancement System) to provide improved vehicle handling. This SES Suspension Upgrade replaces the jounce stop on the frame. Its unique design ensures superb ride quality loaded or unloaded. Each laser cut piece of steel is precision bent and powder coated to ensure a quality fit. Timbren engineered their hollow rubber springs to deliver a