UMI polyurethane rear end bushings: stronger, better ride, USA-made. 1999 Pontiac Firebird fully welded construction

fully welded construction

30 hrs 350 degree F 5 percent

Vis at 100 degrees C 4

PA shop in the USA

In Shifter kart racing

UMI polyurethane rear end bushings: stronger, better ride, USA-made. 1999 Pontiac Firebird fully welded constructionUMI offers high durometer polyurethane bushings to replace the factory rubber rear end housing bushings. These bushings are designed to improve ride quality and performance by replacing the worn out and hardened factory bushings. The kit includes two bushings and two washers to prevent lateral movement. Made in the USA, these bushings are a great upgrade for both street and track vehicles.