- Description
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Details
- Bolt On Approximately 11 Horsepower in Minutes
- Two Pulley Kit w/ SFI Approved Fluid Dampened Crank Pulley
- Turns Accessories Slower, Reducing Drag
- Retains Proper Charging, Even at Idle
- Black Powdercoated Aluminum
Add Horsepower the Easy Way Underdrive pulleys have long been a popular modification because they are a simple way to reduce accessory drag, making more horsepower and decreasing the possibility of thrown belts. This March Perfromance Power & Amp Series underdrive crank pulley for 1998-1999 Camaro and Firebird LS1 bolts on in minutes and will free up an average of 11 horsepower at the wheels without sacrificing your alternator's ability to maintain a proper charge at idle. Thats a significant real-world gain in power for such a simple modification.
Emissions Information
This part is NOT C.A.R.B Approved and cannot be installed on any emission controlled vehicle in California.
It cannot be sold or shipped into CaliforniaFits 1998-1999 Camaro or Firebird with 5.7L LS1 V8