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LS4 Exhaust manifold specs.

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Old Aug 4, 2013 | 07:31 AM
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Default LS4 Exhaust manifold specs.

Just a FYI thread in case people needed the info

Crossover 9.50 LBS 1.97inch entry/exit

Front manifold- 18.04 LBS 1.70inch primary 1.97 outlet

Rear manifold 15.94 LBS 1.68 inch primary 2.42 inch Exit to DP

total weight 43.48 LBS!!


Crossover



Front Manifold





Rear manifold




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Old Aug 5, 2013 | 02:20 AM
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Nice, you putting headers on? I'm curious what the weight difference is.
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Old Aug 5, 2013 | 02:39 AM
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I should've weighed the Doug thorleys but they couldn't have weighed more then 20lbs combined
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