Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port 2008-chevrolet-hhr-esi9846181 2 x 50mm Blow-Off Valves

2 x 50mm Blow-Off Valves

It features battery terminals on one end and a Deutsch connector on the other to connect to the light

Year Make Model Submodel 1952-1958 Chevrolet Truck Base 1966

2015 GMC Canyon SLT 2006-2012 GMC Canyon WT 2004-2005 GMC Canyon Z71 Fleet 2004-2005 GMC Canyon Z71 SL 2004-2005 GMC Canyon Z71 SLE 2004-2005 GMC Canyon Z85 SL 2004-2005 GMC Canyon Z85 SLE 2005-2009 GMC Envoy Denali 2002-2009 GMC Envoy SLE 2002-2009 GMC Envoy SLT 2005-2006 GMC Envoy XL Denali 2002-2006 GMC Envoy XL SLE 2002-2006 GMC Envoy XL SLT 2004-2005 GMC Envoy XUV SLE 2004-2005 GMC Envoy XUV SLT 1980-1995 GMC G1500 Rally 1983-1984 GMC G1500 Rally Custom 1980-1995 GMC G1500 Rally STX 1980-1995 GMC G1500 Vandura 1980-1995 GMC G2500 Rally 1983-1984 GMC G2500 Rally Custom 1980-1995 GMC G2500 Rally STX 1980-1995 GMC G2500 Vandura 1980-1996 GMC G3500 Magnavan 1980-1996 GMC G3500 Rally 1980-1996 GMC G3500 Rally Camper Special 1981-1988 GMC G3500 Rally Custom 1980-1996 GMC G3500 Rally STX 1980-1996 GMC G3500 Vandura 1980-1996 GMC G3500 Vandura Special 1980-1996 GMC Jimmy Base 2000-2001 GMC Jimmy Diamond Edition 1998-2000 GMC Jimmy Envoy 1980-1985 GMC Jimmy High Sierra 1980-1990 GMC Jimmy Sierra Classic 1980-1982 GMC Jimmy Sierra Grande 1995-1999

Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port 2008-chevrolet-hhr-esi9846181 2 x 50mm Blow-Off ValvesThe return fuel pressure test port for the 2011 2016 LML Duramax is designed to aid the technician in troubleshooting return fuel pressure, often necessary when diagnosing CP4 pump failures. When installed in the return fuel system, it allows for a pressure gauge to be connected to the return fuel side to monitor pressure. Installation Instructions Warranty This Part Fits: Year Make Model Submodel 2015 2016 Chevrolet Silverado 2500 HD High Country