Holley EFI LS Fuel Rail Package for EFI Hi-Rams and single plane RS004C1809 quicker response and less pressure

quicker response and less pressure creep than competing two-port designs

1979-1980 GMC P2500

and 68cc exhaust ports

smoking or the kids dirty sports bags

Holley EFI LS Fuel Rail Package for EFI Hi-Rams and single plane RS004C1809 quicker response and less pressureEFI fuel rails are machined for 8AN O ring Fittings with passages large enough to accommodate high fuel flows and dampen pressure pulsations in the fuel system. Vehicle Applications: 1998 2002 Pontiac Firebird 2006 2007 Chevrolet Monte Carlo 2006 2009 Chevrolet Impala 2005 2008 Pontiac Grand Prix 2009 2009 Pontiac G8 2008 2009 Buick LaCrosse 2014 2017 Chevrolet SS 1997 2013 Chevrolet Corvette 2008 2009 Buick Allure 2004 2005 Cadillac CTS 2004 2004