Holley EFI Hi-Ram EFI 92 mm Throttle Body Flange Multi Port Intake Manifold - LS3 / L92 - GM LS-Series HK-QM NOTE: The 20-121 is not

NOTE: The 20-121 is not designed for use with some early model Holley carbs

Duration 281/297

1977-1981 Pontiac Catalina

TruXport Tonneau Cover-Black-2019 (New Body Style)-2020 Chevy Silverado/GMC Sierra 1500/2020 2500 HD/3500 HD 8ft

plain finish

Holley EFI Hi-Ram EFI 92 mm Throttle Body Flange Multi Port Intake Manifold - LS3 / L92 - GM LS-Series HK-QM NOTE: The 20-121 is notHolley LS Hi Ram Modular Intake System 300 116 LS3 L92 EFI Hi Ram w 92mm. Throttle Body Outstanding Power Potential Aggressive and Bold Race Styling Broad Power Range Vehicle Applications: 2007 2008 GMC Yukon 2008 2013 Chevrolet Corvette 2007 2008 Cadillac Escalade ESV 2007 2008 Cadillac Escalade 2010 2015 Chevrolet Camaro 2009 2009 Pontiac G8 2008 2008 Hummer H2 2008 2008 Chevrolet Tahoe 2014 2017 Chevrolet SS 2007 2008 Cadillac Escalade EXT 2007