POWER PULLEY SYSTEM DELIVERS +15-20 HP & 13 FT-LBS TORQUE!

For ALL 63 AMG vehicles. Custom-designed and engineered, fully dampened underdrive crankshaft pulley damper. Uses continuously variable active damping technology for optimal damping in all RPM ranges. Lightweight design dramatically reduces rotating mass.

Made of high grade T-6061 aluminum then black hard anodized to ensure stock OE look. Includes hardened steel hub with integrated Woodruff keyway, OE serpentine belt and modified crankshaft bolt. Installation instructions included.

NOTE: This kit also available as part of the Evosport evo1 Power Package. Click here for more info.