MBRP Exhaust IC1979 Diesel Intercooler Pipe Height: 7.000 Width: 11.000 Length: 21.000 Weight: 10 Fitment: CHEVROLET 2011 - 2013 SILVERADO 2500 HD 6.6 T DIESEL 2011 - 2013 SILVERADO 3500 HD 6.6 T DIESEL GMC 2011 - 2013 SIERRA 2500 HD 6.6 T DIESEL 2011 - 2013 SIERRA 3500 HD 6.6 T DIESEL