1、Helps to lower the height and contact surface of the exhaust pipe to the car body. 2、Can effectively reduce the vibration of exhaust pipe and noise produced by the vibration, creating better exhaust safety. 3、It will efficiently reduce the noise produced by the sloshing to the car body or by self vibration. 4、Made of high density polyurethane material, high rigidity and intensity, reliable to use. 5、Four 12mm holes, universally fit for most of car models as long as the stock rubber muffler exhaust hanger are in same shape and similar size as above measurements. Features: Helps to lower the height and contact surface of the exhaust pipe to the car body. Can effectively reduce the vibration of exhaust pipe and noise produced by the vibration, creating better exhaust safety. It will efficiently reduce the noise produced by the sloshing to the car body or by self vibration. Made of high density polyurethane material, high rigidity and intensity, reliable to use. Four 12mm holes, universally fit for most of car models as long as the stock rubber muffler exhaust hanger are in same shape and similar size as above measurements. Adjustable 1 1/2" from hole to hole / 2 1/4" from hole to hole / 3" from hole to hole. Specifications: Condition: Brand New Material: Polyurethane Color: Red Quantity: 4pcs Fitment: Universal Package List: 4 * Mufflers Note: 1. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.