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SLP LS1/LS6/LS2/LS3 Harmonic Balancer/Underdrive Pulley - Southwest Speed LLC

SLP LS1/LS6/LS2/LS3 Harmonic Balancer/Underdrive Pulley

$ 219.95

SLP's 25% Harmonic Balancer / Underdrive Pulley for the LS1/LS6/LS2/LS3 Corvette and 2008-2009 LS6 Pontiac G8 and 2009 GXP incorporates a number of high-quality features you won't find on any other aftermarket unit. Chief among them are a pair of extra-tall belt-retention walls that eliminate the belt-slippage issues common to other balancers. Gains of up to 10 horsepower can be expected. Other unique design strengths include 100% steel construction (other brands use steel and aluminum), integral timing marks, and built-in puller-mounting threads. Includes a new balancer bolt and detailed installation instructions. NOTE: Balancer requires two new belts not included. 1997-2013 C5/C6 Corvette Main Belt: Gates 6PK1955 or Equivalent Accessory Belt: Gates 4PK0990 or Equivalent 2008-2009 Pontiac G8/GXP Main Belt: 6PK1880 or Equivalent Accessory Belt: 4PK1080 or Equivalent FEATURES: Extra-tall belt-retention "walls"-no more thrown belts! No aftermarket tensioner required 100% steel construction Integral timing marks and puller-mounting threads Keyed for high-rpm or supercharged applications Does not cause false knock retard or erratic power-curve dips Includes a new balancer bolt SFI Approved Fitments: 1997-2013 Corvette 2008-2009 G8 GT/GXP

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