Exhaust Manifold Spreader

For re-installing the manifold on small block engines

A simple way to expand a warped manifold so all bolt holes are accurately aligned. Helps prevent cross-threading of manifold bolts. Works best when used in pairs. Install before removing manifold to prevent mis-alignment.

• Range: 2.1/2" to 4" (65 to 100mm).
• Body Diameter: 3/4" (19mm).
• Length: 3.1/4" (82mm).