SuperPro Rear Diff Pinion Mount Bush Kit | Chrysler 300/Charger (11-21) (SPF5191K)

The SuperPro SPF5191K Rear Diff Pinion Mount Bush Kit is a high-performance upgrade designed to enhance the stability and durability of the rear differential mounting points on Chrysler 300 and Charger models from 2011 to 2021. Constructed from durable polyurethane, this kit replaces factory bushings with a more robust and solid mounting solution, which helps improve rear traction and handling. By reducing differential movement and noise, it contributes to more precise power delivery and overall vehicle responsiveness, especially under high-stress conditions. The bushings are engineered to withstand the demands of powerful engines like the SRT and Hellcat, ensuring long-lasting performance and reduced wear.

This kit is compatible with 2011–2021 Chrysler 300 and Charger models equipped with the rear differential. It is a direct replacement for the original bushings at the forward mounting points of the differential, providing a bolt-on installation that does not require modifications. Ideal for street and track use, the SuperPro SPF5191K bushings enhance vehicle stability during aggressive driving and improve traction under load. The kit includes all necessary components for a straightforward installation, making it suitable for enthusiasts seeking a reliable upgrade to improve handling and noise reduction on their muscle or performance sedans.