Whether you are upgrading your exhaust or just replacing the old, worn heat valve spacer on your Corvette, these C3 Corvette 1968-1974 Exhaust Heat Valve Spacers & Gaskets will have your Corvette’s exhaust system performing better than ever.
Now available for your Corvette are a 2 or 2.5 inch spacer with or without the correct sized gasket.
All of these Corvette exhaust heat valve/riser parts have been manufactured to original, factory specifications. They are an OE reproduction and provide a direct fit for easy replacement.
Sizes & Fitment for the Corvette Exhaust Heat Valve/Riser Spacers:2 Inch Spacer
2.5 Inch Spacer
- Reproduction Of Original
- Upgrade Or Heat Valve Replacement
- Fits 2" Exhaust Manifold Outlets
- Made In The USA
- Fits 327 w/ Special Hi Performance & Fuel Injection
- Fits 396, 427, and 454 w/ Special Hi Performance
- Can Be Used To Replace ANY 2.5 Inch Heat Riser
- For 2.5 Inch Exhaust Manifold Outlets
Please use the drop-down menu above to make your selection.