Installation Time
(approx) 1 Hour
Difficulty Level:
Simple installation for anyone.
Installation Guides
No guide available for this part yet.
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Exhaust Manifold Heat Riser Eliminator, Small Block (57-74 Corvette C1, C2 & C3)Find parts that fit my vehicle
Item EK-25-185173-1
Our Price
$94.99 each
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$4.75 Available in EK Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- 8 Cyl. With 2" Exhaust And Ram's Horn Manifold.
- Modified Unit, Straight Through Design.
- Fits 1957-74 Corvette C1, C2 & C3 Models.
Description
Exhaust System Upgrade. The Exhaust Manifold Heat Riser Eliminator for Small Block Chevrolet engines replaces the original heat riser valve, ensuring unrestricted exhaust flow and eliminating heat riser related issues. This product improves engine warm-up efficiency and reduces exhaust leaks by providing a straight-through modification to the exhaust manifold system.
Construction and Appearance. Crafted for durability and performance, this heat riser eliminator is made from robust materials suitable for high-temperature environments. Its clean, functional design complements the original manifold while enhancing exhaust gas flow dynamics.
Installation. Installation is straightforward with no drilling required, allowing for a direct swap on compatible manifolds. Basic mechanical knowledge is recommended to ensure proper fitment and sealing during installation.
Application. Specifically designed to fit 57-74 Corvette C1, C2 & C3 models, matching the unique exhaust manifold configurations of these years and generations.
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Install Details & What's in the Box
Installation Info
What's in the Box
- (1) Exhaust Manifold Heat Riser Eliminator
Questions & Answers
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Will It Fit My Corvette
- Base - 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74