C3 Corvette 1968-1974 Exhaust Heat Valve Spacer & Gasket - 2in. & 2.5in.

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

• Reproduction Of Original
• Upgrade Or Heat Valve Replacement
• Fits 2" Exhaust Manifold Outlets
• Made In The USA

2.5 Inch Spacer

• 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.