Comp Cams Xtreme Energy, 268HR112 Mild Performance, Needs Spring Upgrade Specials How do I know if

How do I know if my manifold actually needs replacement

Clean integration with your dashboard controls—no rewiring or modifications needed

includes both driver & passenger side

Camber-adjustable pillowball front top mounts provide precise alignment control for improved cornering and handling

Comp Cams Xtreme Energy, 268HR112 Mild Performance, Needs Spring Upgrade Specials How do I know ifXtreme Energy, 268HR112 Mild Performance, Needs Spring Upgrade Hydraulic: Mild performance cam, needs spring upgrade and may require computer modifications. Specifications Lifter Type: Hydraulic Roller Lifter Engine Family: Ford 3. 8L & 4. 2L V6 1989 Present Cam Family: Xtreme Energy Hydraulic Roller Tappet Camshafts RPM Range: 1500 to 5800 Valve Timing: 0. 006 Lobe Separation: 112 Intake Centerline: 108 Valve Lash: Hyd.(Intake) Hyd.(Exhaust)