Extension Kit (1418-RN010) by HKS. Piping Diameter: 2.6" Main / 2.4" Bypass. Includes: Flange, Piping. On certain applications, this replacement O2 Housing will also include an...
The Skyline head studs commonly snap off when removing the manifold these are high quality replacements.These kits include the Siruda multilayer manifold gasket which is made...