Exhaust extension

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@wot · #1 02-06-2007, 03:29 AM

Did all BBC engines use a stepped extension between the exhaust manifold and head pipe?

**WILMASBOYL78** · #2 02-06-2007, 03:41 AM

What do you mean by "stepped"....a reduction in tubing diameter..??

wilma

@wot · #3 02-06-2007, 03:46 AM

Tom,

Yes, the tubing has a smaller od to slip into the head pipe.