Replacement Exhaust Manifold Heat Riser Gasket 1 Required Per Car This exhaust manifold heat riser gasket fits between the exhaust manifold and the heat riser on the passenger's side exhaust head pipe. It can be used with our exhaust heat…
57-74 cars used the exhaust heat riser valve. The High Performance cars used the spacer without the butterfly.
- 2 and 1/2 inch IDCORVETTE EXHAUST SPACERS VALVES RISERS…
Replacement Exhaust Manifold Heat Riser Gasket 1 Required Per Car This Camaro replacement exhaust manifold heat riser gasket has been manufactured to meet or exceed factory specifications and performance. You will find the fit and function…
Made in the USA. Used to eliminate heat riser assembly while maintaining stock manifold studs and correct exhaust system alignment. For big block systems.
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Installs In Place Of Heat Riser Provides Proper Spacing & Seal Flange For Right Hand Exhaust Pipe Fits Later 3-Bolt Flange 2-1/2 Exhaust Manifolds Only
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57-74 cars used the exhaust heat riser valve. The High Performance cars used the spacer without the butterfly.
2 inch ID
CORVETTE EXHAUST SPACERS VALVES RISERS
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58-74 cars used the exhaust heat riser valve.
2 inch ID
NOTE: When installing the heat riser, the butterfly weight goes toward the rear of the car.CORVETTE EXHAUST SPACERS VALVES RISERS…
Made in the USA. Used to eliminate heat riser assembly while maintaining stock manifold studs and correct exhaust system alignment. For small block systems.
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Heat risers are notorious for not working properly. If yours is stuck, it will affect engine performance. Here is an inexpensive way to eliminate that problem, a non-functional spacer that is the correct size and shape.
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58-74 cars used the exhaust heat riser valve.
2 and 1/2 inch ID
NOTE: When installing the heat riser, the butterfly weight goes toward the rear of the car.
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Stock Replacement Correct Original Factory Appearance Fits Big Blocks This stock replacement heat riser assembly is manufactured by GM or by one of its authorized suppliers for use as a factory replacement part. You will find the fit and…
Best Quality Steel Reproduction Exhaust Heat Riser
2-1/2 Inches
Correct For Big Block Chevy
For V8 Engines Only
Over time exhaust heat risers locks will need to be replaced as they wear down over time. A faulty one will cause…
Stock Replacement Correct Original Factory Appearance Fits Small Blocks This stock replacement heat riser assembly is manufactured by GM or by one of its authorized suppliers for use as a factory replacement part. You will find the fit and…
This valve is installed with the weight pointing downward. Picture shown in catalog is upside down from installation orientation.
The function of this valve was to keep the warm exhaust air in the manifolds for a longer period of time…
High Quality Reproduction Heat Riser Correct Original Factory Appearance For Big Block Applications Will Also Work For Small Blocks Requiring 2.5" Port 2.5" Port The manifold heat valve forces hot exhaust gases up around the base of the…