M278 Billet Polyurethane Engine Mounts – E550 / CLS550

Engine mounts for Mercedes M278 engines improve throttle response and power delivery.

• The description claims that factory mounts sag, leak, and collapse with age, especially on tuned cars.
• The description claims that these mounts reduce engine movement and drivetrain lash.
• The description claims that these mounts are made of billet aluminum and high-durometer polyurethane.