Bilstein B4 2014-2015 Mercedes-Benz CLA250 Rear Monotube Shock Absorber 1991-ford-e-350-econoline-club-wagon-xl-esi6186349 The resonator is used to

The resonator is used to attain the "Touring" sound level when used with "S-Type" Axle-Back systems

Multi-Core 3 tube internal design

Borla Cat-Back and Rear Section exhaust systems feature patented straight through and multi-core technology to unleash hidden horsepower

High temperature SS wool for accoustic control

) or other exhaust systems

Bilstein B4 2014-2015 Mercedes-Benz CLA250 Rear Monotube Shock Absorber 1991-ford-e-350-econoline-club-wagon-xl-esi6186349 The resonator is used toBilstein B4 OE Replacement dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. These dampers are the ideal choice for the driver looking to restore the original performance and handling of their vehicle, with the added benefit of world famous Bilstein quality. Restores original driving comfort, handling and safety High power reserves for maximum