Description SLP's 25% underdrive balancer for 2010-13 L99/LS3 Camaro, 1999-2013 4.8/5.3/6.0/6.2 Silverado/Sierra/SUV and the 2006-09 Trailblazer SS incorporates a number of high quality features you won't find on any other aftermarket unit and makes up to 4.9 additional rear wheel horsepower and 6.1 ft-lbs of rear wheel torque. Among these 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.  Not intended for use on supercharged engines. An underdrive balancer will decrease the supercharger RPM and result in a loss of boost. Includes new bolt and detailed installation instructions.  NOTE: Balancer requires two new belts not included.  2010-13 Camaro Main Belt: Gates K060827 or 82.7" Equivalent Accessory Belt: Gates K040353 or 35.3" Equivalent  4.8/5.3/6.0 Truck/SUV and TBSS Main Belt: Dayco 5060895 or 89.5" Equivalent (When the vehicle is equipped with an Overdrive Alternator, use Dayco 5060882 or 88.2" Equivalent). Accessory Belt: Dayco 5040345 or 34.5" Equivalent.  Features: Up to 4.9 Rear Wheel Horsepower Increase Up to 6.1 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 Includes a balancer bolt   Application Notes Fits all 2010-13 L99/LS3 Camaro 1999-2013 4.8/5.3/6.0/6.2 Silverado/Sierra/SUV 2006-2009 Trailblazer SS 2010-13 Camaro Main Belt: Gates K060827 or 82.7" Equivalent Accessory Belt: Gates K040353 or 35.3" Equivalent  4.8/5.3/6.0 Truck/SUV and TBSS Main Belt: Dayco 5060895 or 89.5" Equivalent (When the vehicle is equipped with an Overdrive Alternator, use Dayco 5060882 or 88.2" Equivalent). Accessory Belt: Dayco 5040345 or 34.5" Equivalent.
Notes
Important part details
YearMakeModelTrimEngine
LS3 only2012ChevroletCamaroAllAll
4.8/5.3/6.0/6.2L2012ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2012ChevroletSilverado 2500 HDAllAll
4.8/5.3/6.0/6.2L2012ChevroletSuburban 1500AllAll
4.8/5.3/6.0/6.2L2012GMCSierra 1500AllAll
4.8/5.3/6.0/6.2L2012GMCSierra 2500 HDAllAll
4.8/5.3/6.0/6.2L2012GMCYukonAllAll
LS3 only2011ChevroletCamaroAllAll
4.8/5.3/6.0/6.2L2011ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2011ChevroletSilverado 2500 HDAllAll
4.8/5.3/6.0/6.2L2011ChevroletSuburban 1500AllAll
4.8/5.3/6.0/6.2L2011GMCSierra 1500AllAll
4.8/5.3/6.0/6.2L2011GMCSierra 2500 HDAllAll
4.8/5.3/6.0/6.2L2011GMCYukonAllAll
LS3 only2010ChevroletCamaroAllAll
4.8/5.3/6.0/6.2L2010ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2010ChevroletSilverado 2500 HDAllAll
4.8/5.3/6.0/6.2L2010ChevroletSuburban 1500AllAll
4.8/5.3/6.0/6.2L2010GMCSierra 1500AllAll
4.8/5.3/6.0/6.2L2010GMCSierra 2500 HDAllAll

Notes
Important part details
YearMakeModelTrimEngine
4.8/5.3/6.0/6.2L2010GMCYukonAllAll
4.8/5.3/6.0/6.2L2009ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2009ChevroletSilverado 2500 HDAllAll
4.8/5.3/6.0/6.2L2009ChevroletSuburban 1500AllAll
 2009ChevroletTrailblazerSS Sport Utility 4-Door6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
4.8/5.3/6.0/6.2L2009GMCSierra 1500AllAll
4.8/5.3/6.0/6.2L2009GMCSierra 2500 HDAllAll
4.8/5.3/6.0/6.2L2009GMCYukonAllAll
4.8/5.3/6.0/6.2L2008ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2008ChevroletSilverado 2500 HDAllAll
4.8/5.3/6.0/6.2L2008ChevroletSuburban 1500AllAll
 2008ChevroletTrailblazerSS Sport Utility 4-Door6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
4.8/5.3/6.0/6.2L2008GMCSierra 1500AllAll
4.8/5.3/6.0/6.2L2008GMCSierra 2500 HDAllAll
4.8/5.3/6.0/6.2L2008GMCYukonAllAll
4.8/5.3/6.0/6.2L2007ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2007ChevroletSilverado 2500 HDAllAll
4.8/5.3/6.0/6.2L2007ChevroletSuburban 1500AllAll
 2007ChevroletTrailblazerSS Sport Utility 4-Door6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
4.8/5.3/6.0/6.2L2007GMCSierra 1500AllAll
Notes
Important part details
YearMakeModelTrimEngine
4.8/5.3/6.0/6.2L2007GMCSierra 2500 HDAllAll
4.8/5.3/6.0/6.2L2007GMCYukonAllAll
4.8/5.3/6.0/6.2L2006ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2006ChevroletSilverado 2500 HDAllAll
4.8/5.3/6.0/6.2L2006ChevroletSuburban 1500AllAll
 2006ChevroletTrailblazerSS Sport Utility 4-Door6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated
4.8/5.3/6.0/6.2L2006GMCSierra 1500AllAll
4.8/5.3/6.0/6.2L2006GMCSierra 2500 HDAllAll
4.8/5.3/6.0/6.2L2006GMCYukonAllAll
4.8/5.3/6.0/6.2L2005ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2005ChevroletSilverado 2500 HDAllAll
4.8/5.3/6.0/6.2L2005ChevroletSuburban 1500AllAll
4.8/5.3/6.0/6.2L2005GMCSierra 1500AllAll
4.8/5.3/6.0/6.2L2005GMCSierra 2500 HDAllAll
4.8/5.3/6.0/6.2L2005GMCYukonAllAll
4.8/5.3/6.0/6.2L2004ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2004ChevroletSilverado 2500AllAll
4.8/5.3/6.0/6.2L2004ChevroletSilverado 2500 HDAllAll
4.8/5.3/6.0/6.2L2004ChevroletSuburban 1500AllAll
4.8/5.3/6.0/6.2L2004GMCSierra 1500AllAll
Notes
Important part details
YearMakeModelTrimEngine
4.8/5.3/6.0/6.2L2004GMCSierra 2500AllAll
4.8/5.3/6.0/6.2L2004GMCYukonAllAll
4.8/5.3/6.0/6.2L2003ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2003ChevroletSilverado 2500AllAll
4.8/5.3/6.0/6.2L2003ChevroletSilverado 2500 HDAllAll
4.8/5.3/6.0/6.2L2003ChevroletSuburban 1500AllAll
4.8/5.3/6.0/6.2L2003GMCSierra 1500AllAll
4.8/5.3/6.0/6.2L2003GMCSierra 2500AllAll
4.8/5.3/6.0/6.2L2003GMCYukonAllAll
4.8/5.3/6.0/6.2L2002ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2002ChevroletSilverado 2500AllAll
4.8/5.3/6.0/6.2L2002ChevroletSilverado 2500 HDAllAll
4.8/5.3/6.0/6.2L2002ChevroletSuburban 1500AllAll
4.8/5.3/6.0/6.2L2002GMCSierra 1500AllAll
4.8/5.3/6.0/6.2L2002GMCSierra 2500AllAll
4.8/5.3/6.0/6.2L2002GMCYukonAllAll
4.8/5.3/6.0/6.2L2001ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2001ChevroletSilverado 2500AllAll
4.8/5.3/6.0/6.2L2001ChevroletSilverado 2500 HDAllAll
4.8/5.3/6.0/6.2L2001ChevroletSuburban 1500AllAll
Notes
Important part details
YearMakeModelTrimEngine
4.8/5.3/6.0/6.2L2001GMCSierra 1500AllAll
4.8/5.3/6.0/6.2L2001GMCSierra 2500AllAll
4.8/5.3/6.0/6.2L2001GMCYukonAllAll
4.8/5.3/6.0/6.2L2000ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L2000ChevroletSilverado 2500AllAll
4.8/5.3/6.0/6.2L2000ChevroletSuburban 1500AllAll
4.8/5.3/6.0/6.2L2000GMCSierra 1500AllAll
4.8/5.3/6.0/6.2L2000GMCSierra 2500AllAll
4.8/5.3/6.0/6.2L2000GMCYukonAllAll
4.8/5.3/6.0/6.2L1999ChevroletSilverado 1500AllAll
4.8/5.3/6.0/6.2L1999ChevroletSilverado 2500AllAll
4.8/5.3/6.0/6.2L1999GMCSierra 1500AllAll
4.8/5.3/6.0/6.2L1999GMCSierra 2500AllAll
4.8/5.3/6.0/6.2L1999GMCYukonAllAll