Bilstein B4 1981 Mercedes-Benz 300SD Base Front 36mm Monotube Shock Absorber Exhaust- Mufflers & Tips>Exhaust Brakes it flows 35% better than

it flows 35% better than stock

Carbureted Engines: up to 2300 HP naturally aspirated and up to 1700 HP forced air induction

8 rear axles

25' barb and AN-16 Male inlet

000 plus horsepower applications

Bilstein B4 1981 Mercedes-Benz 300SD Base Front 36mm Monotube Shock Absorber Exhaust- Mufflers & Tips>Exhaust Brakes it flows 35% better thanBilstein 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.