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Old 02-10-2011, 01:21 PM
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Default Stainless Marine

How can you tell the different generations of their exhaust manifolds?
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Old 02-10-2011, 03:23 PM
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Originally Posted by Audiofn View Post
How can you tell the different generations of their exhaust manifolds?
The older ones look older than the newer ones. Likewise, the newer ones look newer than the older ones. Hope that helps.
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Old 02-10-2011, 05:02 PM
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The older ones look older than the newer ones. Likewise, the newer ones look newer than the older ones. Hope that helps.
LMAO!!!

Google is a powerful tool!!!!
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Old 02-11-2011, 09:37 AM
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The Gen III is port-separated, the old standard is not. Gen III is mostly 5", the standard is 4".
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Old 02-11-2011, 09:46 AM
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Originally Posted by DareDevil View Post
Gen II is way smaller and only has a round hole ont the top where the tailpipe riser bolts on.
Gen III is bigger and has an oval hole where a second aluminum riser bolts on that also has 4 ribs in it and then the tail pipes bolt on to that !!!!

Gen II is actually kind of like the GIl manifolds..just better.

THE GEN III IS THE SH!TS !!!!!! would not want anything else then these ..mine are over 8 years old and never had any problem !
I like my description better.
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Old 02-11-2011, 10:13 AM
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The older gen2 had larger exhaust port openings and less material for gasket sealing
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