Exhaust Manifold Heat Riser Butterfly Valve Plate (flapper)
Fits 41-53 Jeep & Willys with 4-134 L engine

Exhaust Manifold with Heat Riser Butterfly Valve Plate

This is the flapper that goes inside your exhaust manifold for warming up the engine when cold. To be used with part number: 646089 repair kit

Application
4-134 L engine

Fits:
41-45 MB
41-45 GPW
46-49 CJ-2A
49-53 CJ-3A
50-52 M38
46-49 Truck
46-49 Station Wagon
48-49 Jeepster