Fits Holley Hi-Ram Manifolds-Holley has launched new black ceramic coated plenum tops to match our Hi-Ram manifold bases!

They are available in the dual 4150 throttle body pattern or in a full blank top so that you can design your our system. The plenum tops are constructed of cast aluminum.

Features:
Fits Holley Hi-Ram Manifolds-Holley has launched new black ceramic coated plenum tops to match our Hi-Ram manifold bases!

They are available in the dual 4150 throttle body pattern or in a full blank top so that you can design your our system. The plenum tops are constructed of cast aluminum.

More From This Category

Quick Fuel Fuel Line #6An Silver

Quick Fuel Fuel Line #6An Silver

$197.61

AEM Power Harness, Compatible w/ Part # 30-0300

AEM Power Harness, Compatible w/ Part # 30-0300

$37.27

MSD Ignition Coil, 1999-2014 For Ford 4.6L/5.4L 4-Valve Engines, Black. Set of 8

MSD Ignition Coil, 1999-2014 For Ford 4.6L/5.4L 4-Valve Engines, Black. Set of 8

$537.99