GSTP For LS LS1 LS2 LS6 Intake Manifold with Cathedral Port Compatible with Chevy 4.8 5.3 5.7 6.0 L (102MM Silver)

Applicable Engine: Compatible with LS LS1 LS2 LS6 4.8l 5.3l 5.7l 6.0l with cathedral port, compatible with LS Based Gen III/IV EFI Engines.. Size: 102mm/4.02"" inlet with 210mm height (taller); 1/8"" thick T6061 aluminum; vacuum ports (1/4NPT & 1/8NPT) with plug(1/4, 5/16, 7/16, 1/2); rear M12 x 1.25 MAP port, 8AN Fuel Rails Fittings.. Upgraded Fuel Rail Bracket: Can be used for LS1, LS6, or LS2 original fuel injector without the need for additional spacers or modifications.. Aluminum: Upgrade to our 3 inch taller aluminum intake manifold! Enjoy enhanced durability, heat resistance for better performance over the original plastic version.. Packaging Includes: intake manifold, throttle body gasket, fuel rail kit, vacuum port fittings, brackets, intake seals,bolts with nuts or washers. Please verify based on the image and inform us promptly of any missing items.