THERMOSTAT - GM LS2/LS7

This is a direct drop in with no modifications needed and includes the rubber seal. 

Reducing coolant temperature will help produce more horsepower and improve your performance and driveability. The thermostat is an easy to install component and requires no modifications. 

2004-2005 Cadillac CTS-V LS6 5.7L 
2006-2007 Cadillac CTS-V LS2 6.0L 
2004 Chevrolet C5 Corvette LS1 and LS6 
2005-2007 Chevrolet C6 Corvette LS2 6.0L 
2008 Chevrolet C6 Corvette LS3 6.2L 
2006-2008 Chevrolet C6 Corvette Z06 LS7 7.0L 
2006-2007 Chevrolet Impala SS 5.3L 
2006-2007 Chevrolet Monte Carlo SS 5.3L 
2004 Pontiac GTO (late style) LS1 5.7L 
2005-2006 Pontiac GTO LS2 6.0L 
2008 Pontiac G8 GT (early style) L76 6.0L 
2006-2007 Pontiac Grand Prix GXP 5.3L 
2004-2006 Cadillac Escalade 6.0L 
2004-2006 Chevy/GMC Trailblazer/Envoy 5.3L 
2006 Chevy Trailblazer SS 6.0L 
2005-2006 Chevy SSR 6.0L 
2004-2006 Chevy Tahoe & Suburban 4.8L, 5.3L, 6.0L 
2004-2006 GMC Yukon & Yukon XL 4.8L, 5.3L, 6.0L 
2004-2006 Chevy/GMC Silverado/Sierra 4.8L, 5.3L, 6.0L 
2004-2006 Hummer H2 6.0L