New Innovators West 840/1000 Harmonic Damper with Metco 9.55″ pulley for superchaged 2009-2015 Cadillac CTS-V and 12-15 Camaro ZL1 . 9.55 ” pulley adds 4.5 lbs of boost
The damper was designed with an adapter plate that accepts the interchangeable crank pulleys available directly from Metco Motorsports & Lightning Force Performance.
Metco Motorsports also offers a smaller diameter idler pulley that will allow for even bigger crank pulley sizes for increased boost.
Innovator’s West harmonic balancer is precision-machined in the USA and installs directly in place of the factory unit. The Innovator’s West balancer and Metco light-weight crank pulley ring assembly weigh only 12.6 lbs, compared to 16.2 lbs for the heavier factory steel unit. Installing this kit removes significant rotating mass from the front of the engine.
Exceeds SFI 18.1 standards and is marked on front with SFI Sticker, and on the rear with SFI number stamped into unit. 840-1000
IW balancer assembly 8400/1000
Metco Motorsports 9.55 pulley ring [ adds 4.5 lbs of boost]