Bilstein B4 OE Replacement 19-21 BMW 330i xDrive Rear Shock Absorber (w/o Electronic Suspension) 2021-hyundai-veloster-n-esi6713970 Each muffler is manufactured of

Each muffler is manufactured of T-304 stainless steel

With hundreds of main springs and tender springs available

Nitrous Express 8AN O-Ring to 3/8 NPT Fitting

The rear circuit has a single inlet and single outlet with the adjustable proportioning valve

Bilstein B4 OE Replacement 19-21 BMW 330i xDrive Rear Shock Absorber (w/o Electronic Suspension) 2021-hyundai-veloster-n-esi6713970 Each muffler is manufactured ofBilstein 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. Installation Instructions Warranty Material Safety Data Sheet