Description:

Package including:Size:1 Set rings;Compatibility with YAMAHA XVS 1100 AT V-Star Silverado 2003 2004 2005 2006 2007 2008 2009 2010 2011/ XVS 1100 V-Star Custom (with Flames) 2005 2006/ XVS 1100 V-Star Midnight Custom 2005 2006 2008 2009/ XVS 1100 V-Star Silverado 2003 2004 2005 2006 2007 2008 2009. Compatibility with YAMAHA XV1100 VIRAGO 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998/ BT1100 Bulldog 2002 2003 2004 2005 2006/ XV1100 Drag Star 1999 2000 2001 2002 2003 2005 2006 2007 2008/ XVS1100 A Drag Star Classic 2000 2001 2002 2003 2004 2005 2006 2007 2008/ XVS1100 V-Star Custom 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011/ XVS1100 A V-Star Classic 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011. Material:First Ring:Semi-Nitriding;Second Ring:Spheroidal Graphite Cast Iron;Oilring:Chrome plated composite;Hypereutectic Casting Process Provides higher silicon content for reduced expansion rates and additional wear resistance; it also has an ability to withstand higher cylinder temperatures. Reflects combustion heat and reduces carbon buildup, protecting the top of the piston. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%..