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	Rating Thread / Thread Starter	Last Post	Replies	Views
	Sticky: Gain clearance for headers to oil filters. ( 1 2) Jim Hand	11-30-2019 09:42 AM by 389	21	30,896
	Sticky: Excellent exhaust article David Holmberg	05-30-2013 04:45 PM by Blued and Painted	14	14,899
	Sticky: Log Exhaust Manifold Tech ( 1 2 3 4) b-man	11-14-2022 10:10 PM by KSZR	63	18,239
	Headers on Lowered 2nd Gen F-Body Zyman	02-02-2007 10:12 PM by Zyman	12	684
	What to do with used headers? zippy	03-16-2003 02:44 PM by 72 LeMans	8	136
	Anyone use these dynomax's?? zippy	12-29-2006 02:54 AM by formulabird428	13	840
	Exhaust Cut outs? Zig'sbird	05-06-2002 01:15 AM by Zig'sbird	1	313
	New Doug's Headers: Is this normal? ( 1 2 3) ZeGermanHam	06-01-2022 11:45 AM by ZeGermanHam	48	12,550
	Most agressive sounding muffler ( 1 2) zeebo	01-16-2012 11:03 AM by gogtogo	35	1,999
	muffler selection/test data zeebo	02-05-2010 07:02 PM by Jim Hand	3	466
	repop standard d port manifolds zeebo	03-27-2010 02:11 PM by Held for Ransom	1	201
	performance muffler cutaways zeebo	08-02-2011 11:08 AM by TinjunTribe	1	319
	HO manifold install kit zeebo	06-11-2012 09:28 PM by Jerry H.	1	215
	best exhaust systems for A and G bodies zeebo	05-29-2014 11:44 PM by rexs73gto	7	997
	log manifold differences zeebo	06-27-2014 01:52 PM by SD455DJ	5	964
	66 GTO exhaust manifold zavy70	01-13-2012 07:01 PM by zavy70	4	178
	1969 Grand Prix - Headers, Or Not?? Z69GP	10-25-2013 01:57 PM by 72LuxuryLeMansLa.	8	646
	Stock Vs. Ram Air Resto Manifolds in '79 Trans Am: Z Code 400	03-26-2004 07:58 PM by Z Code 400	11	654
	Best Flowing Stock T/A Muffler: Z Code 400	10-29-2003 12:37 AM by Z Code 400	3	167
	Texas Trans Am Mufflers: Z Code 400	11-11-2003 09:33 AM by 81TurboTA	8	288
	1975 Formula Exhaust Decision: Z Code 400	05-18-2006 12:44 AM by Z Code 400	13	762
	Mufflers and Restriction: Z Code 400	04-14-2006 10:02 AM by Larry Navarro	9	334
	Hedman Hedder Question: Z Code 400	04-13-2006 09:17 PM by Z Code 400	9	299
	Transverse Muffler Flow Values: Z Code 400	04-12-2006 06:39 PM by Z Code 400	4	295
	Hedman #28150 Headers on 1975 Formula: Z Code 400	06-25-2006 01:11 AM by Z Code 400	7	578
	Slant-Cut Exhaust Tips for Flowmaster #17104 System: Z Code 400	12-10-2007 04:09 PM by Z Code 400	14	998
	Correct 1975 Formula Pypes Exhaust Tip: Z Code 400	12-12-2007 01:44 AM by Z Code 400	10	923
	Exhaust Ideas: Z Code 400	07-24-2007 06:23 PM by Z Code 400	3	316
	Pypes X-Pipe with Cutouts: Z Code 400	07-05-2008 10:38 PM by Ccass	5	469
	Pro-Touring Side-Exit Exhaust: Z Code 400	04-07-2009 03:09 AM by TransAm525	13	593
	Pypes Crossflow Second Generation Firebird: Z Code 400	11-09-2009 04:29 PM by Z Code 400	7	310
	Intermediate/Tailpipes Second Gen X-Flow: Z Code 400	11-09-2009 06:25 PM by Z Code 400	2	146
	Dead Soft Copper Header Gaskets: Z Code 400	12-09-2009 09:32 PM by Z Code 400	8	335

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