SLP 05-09 5.7L/6.1L Harmonic Balancer-Underdrive Pulley w/Bolt

SLP 05-09 5.7L/6.1L Harmonic Balancer-Underdrive Pulley w/Bolt

New 25% underdrive balancer for 2005-2008 5.7L/6.1L Dodge Charger/Magnum/300C including 2008 SRT-8 Challenger 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. Pulley features are a pair of extra tall belt retention walls that eliminate the belt slippage issues common with other balancers. 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.

Features:
-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
-Lighter than the stock balancer
-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