SLP "Ultra-Flo" exhaust manifolds
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SLP "Ultra-Flo" exhaust manifolds
Apparently these were installed by SLP on the 97 SS LT4. I realize they won't flow as well as shorties. But, they're considerably less expensive, and would seemingly be less problematic than headers. Anybody used these?
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Chris Anderson
LT1 Based Engine Tech
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Jan 27, 2015 08:30 AM