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**rs74** · 08-05-2015, 07:01 PM

Question. Are the middle of the mounting flanges on the hooker exhaust manifold supposed to be split or one piece. I see in one of the pics you posted above they are one piece but then I saw these.

08-05-2015, 07:01 PM	#19
rs74 Senior Member Join Date: Jun 2010 Location: Illinois Posts: 2,957	Re: Hooker 73-87 GM truck LS swap system Question. Are the middle of the mounting flanges on the hooker exhaust manifold supposed to be split or one piece. I see in one of the pics you posted above they are one piece but then I saw these. Attached Images __________________ Roy 85 Short Bed Silverado- Work in progress. http://67-72chevytrucks.com/vboard/s...d.php?t=564818 1987 R10 shortie