57-74 2in Heat Riser
1957-1974 Corvette 2" Heat Riser
1957-1974 Corvette 2" Heat Riser
  • 1957-1974 Corvette 2" Heat Riser
  • 57-74 2" Heat Riser - Technical Diagrams
$61.99
In stock Ships today if ordered by 3pm ET! Ships Monday if ordered by 3pm ET!
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  • Made in the USA This item is proudly Made in the USA
    1957-1974 Corvette 2" heat riser valve - cast iron heat riser with butterfly valve mounts between the exhaust manifold and front y-pipe on the passenger side. Remains in the closed valve to force heat into the carburetor choke assembly at start-up. For use with 2" exhaust manifolds.
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