2001-2016 GM 6.6L Duramax Up-pipes Bolt Set 12pcs PPE

OEM design with washers. Thread length increased to accommodate washer thickness. Two screws are 5 mm longer to accommodate the downpipe mounting bracket. Our design preserves thread engagement whereas other companies do not.

All 12 screws will be alloy steel 12-point screws in black oxide finish, class 12.9.

(10) M10 x 1.5 x 32 bolt and washer
(12) M10 washers
(2) M10 x 1.5 x 37 bolt and washer

• OEM design with washers.
• Thread length increased to accommodate washer thickness.
• Two screws are 5 mm longer to accommodate downpipe mounting bracket.
• Our design preserves thread engagement whereas other companies do not.

• 2001 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2001 Chevrolet Silverado 3500 6.6L DIESEL
• 2001 GMC Sierra 2500 HD 6.6L DIESEL
• 2001 GMC Sierra 3500 6.6L DIESEL
• 2002 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2002 Chevrolet Silverado 3500 6.6L DIESEL
• 2002 GMC Sierra 2500 HD 6.6L DIESEL
• 2002 GMC Sierra 3500 6.6L DIESEL
• 2003 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2003 Chevrolet Silverado 3500 6.6L DIESEL
• 2003 GMC Sierra 2500 HD 6.6L DIESEL
• 2003 GMC Sierra 3500 6.6L DIESEL
• 2004 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2004 Chevrolet Silverado 3500 6.6L DIESEL
• 2004 GMC Sierra 2500 HD 6.6L DIESEL
• 2004 GMC Sierra 3500 6.6L DIESEL
• 2005 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2005 Chevrolet Silverado 3500 6.6L DIESEL
• 2005 GMC Sierra 2500 HD 6.6L DIESEL
• 2005 GMC Sierra 3500 6.6L DIESEL
• 2006 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2006 Chevrolet Silverado 3500 6.6L DIESEL
• 2006 GMC Sierra 2500 HD 6.6L DIESEL
• 2006 GMC Sierra 3500 6.6L DIESEL
• 2007 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2007 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2007 GMC Sierra 2500 HD 6.6L DIESEL
• 2007 GMC Sierra 3500 HD 6.6L DIESEL
• 2008 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2008 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2008 GMC Sierra 2500 HD 6.6L DIESEL
• 2008 GMC Sierra 3500 HD 6.6L DIESEL
• 2009 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2009 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2009 GMC Sierra 2500 HD 6.6L DIESEL
• 2009 GMC Sierra 3500 HD 6.6L DIESEL
• 2010 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2010 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2010 GMC Sierra 2500 HD 6.6L DIESEL
• 2010 GMC Sierra 3500 HD 6.6L DIESEL
• 2011 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2011 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2011 GMC Sierra 2500 HD 6.6L DIESEL
• 2011 GMC Sierra 3500 HD 6.6L DIESEL
• 2012 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2012 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2012 GMC Sierra 2500 HD 6.6L DIESEL
• 2012 GMC Sierra 3500 HD 6.6L DIESEL
• 2013 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2013 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2013 GMC Sierra 2500 HD 6.6L DIESEL
• 2013 GMC Sierra 3500 HD 6.6L DIESEL
• 2014 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2014 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2014 GMC Sierra 2500 HD 6.6L DIESEL
• 2014 GMC Sierra 3500 HD 6.6L DIESEL
• 2015 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2015 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2015 GMC Sierra 2500 HD 6.6L DIESEL
• 2015 GMC Sierra 3500 HD 6.6L DIESEL
• 2016 Chevrolet Silverado 2500 HD 6.6L DIESEL
• 2016 Chevrolet Silverado 3500 HD 6.6L DIESEL
• 2016 GMC Sierra 2500 HD 6.6L DIESEL
• 2016 GMC Sierra 3500 HD 6.6L DIESEL