This 25% Underdrive Pulley / Harmonic Balancer for the 2005-2008 5.7L/6.1L Dodge Charger/Magnum/300C and 2008-2010 Challenger SRT8 6.1L incorporates a number of high quality features you won't find on any other aftermarket unit and makes up to 9 additional rear wheel horsepower and 10 ft-lbs of rear wheel torque over the stock crankshaft pulley. Each pulley features are a pair of extra tall belt retention walls that eliminate the belt slippage issues common with other balancers, it is black powder-coated and SFI approved. Other unique design strengths include a 100% steel construction (other brands use aluminum), integral timing marks and built in puller mounting threads. Includes detailed installation instructions.
Up to 9 Rear Wheel Horsepower Increase
Up to 10 ft-lbs. Rear Wheel Torque Increase
Extra-tall belt-retention "walls"-no more thrown belts!
100% steel construction
Integral timing marks and puller-mounting threads
Does not cause false knock retard or erratic power-curve dips
Note: Requires new belt - Dayco 6PK2025 or similar
Note: Not Recommended for use on aftermarket crank shaftsSLP Performance Harmonic Balancer/Under- drive Pulley 05-08 Charg 100235 Underdrive Pulley Harmonic Balancer Chrysler/Dodge 2005-08 5.7Pit Stop USAoffers SLP Performance Harmonic Balancer/Under- drive Pulley 05-08 Charg 100235 at low everyday prices. Be sure to check out all of our products from SLP Performance including SLP Performance Harmonic Balancers - Chrysler 5.7L Hemi.