Bilstein B4 OE Replacement (DampTronic)-Suspension Strut Assembly (23-245891) 1757 specific installation recommendations such as

specific installation recommendations such as avoiding stock springs on carbon fiber parts and transfer of factory heat shields should be followed

Track Edition Exhausts cannot be returned for sound reasons

torque and improving throttle response and fuel efficiency

Fits stock and most aftermarket axle-back exhaust systems

Bilstein B4 OE Replacement (DampTronic)-Suspension Strut Assembly (23-245891) 1757 specific installation recommendations such asBilstein B4 OE Replacement (DampTronic) dampers are direct OE replacements for the electronically adjustable dampers found on many European brand vehicles. Bilstein B4 OE Replacement (DampTronic) dampers are specifically engineered to be the best choice for maintaining the original ride quality of your vehicle, while meeting or exceeding OE standards. Bilstein B4 OE Replacement (DampTronic) dampers are the ideal choice for the driver looking to