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Join Date: Feb 2006
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Cheap headers on e-bay
A number of sellers seem to offer the same cheap headers for 911, an example of which can be found here:
The price is very low and I was wondering if I could get some feedback in terms of quality from this board. Thanks Last edited by 1100sport; 05-22-2007 at 12:56 PM.. |
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I changed the wrong link...
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Registered
Join Date: Mar 2004
Location: US
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They are not equal length and are mild steel. The collectors, primary length, etc, may not be optimally designed. Also, they lack heat, which many other systems do or can provide. I think with the availability of much higher quality products, like SSIs, George's European race headers, and even 993 exchangers w/ flipped flanges, these headers don't seem like a very good choice. Undoubtedly, they would be an upgrade for some cars, i.e. midyears w/ thermal reactors, but many 911s are not being restricted by their exhausts (possibly after replacing the cat w/ a test pipe).
Mostly, you get what you pay for. I think the more expensive other options are worth it. |
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why do you say they are not equal length? they look similar to Bursch design which is supposed to be good. You can get them in stainless for less than 400$
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Administrator
Join Date: Feb 2000
Location: Los Angeles
Posts: 13,334
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Keep in mind, you also compromise your ability to drive in the cold or the wet. No heat exchangers means no defogging the windows.
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Jack Olsen 1972 911 My new video about my garage. • A video from German TV about my 911 |
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19 years and 17k posts...
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I drove my 911 without heat for over 4 years and I'll tell you, I really like having heat!! Even though I don't drive the car year-'round, it sure is nice having heat and defrost that work!!
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Art Zasadny 1974 Porsche 911 Targa "Helga" (Sold, back home in Germany) Learning the bass guitar Driving Ford company cars now... www.ford.com |
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These headers are made in China and are almost exact copies of the Bursch. The stainless units offer great value and performance- so we started to sell them.
True, you can get heat with SSi. GHL, B+B, and of course the oem units (993); but not everyone needs heat or the added expense the other fine products offer
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1970 914-6 street"evil cockaroach" 1970 911 Targa "ST" Jade Green IROC Tribute (ready to race) |
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MBruns for President
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I have a set of the stainless - they are actually nicely built
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Current Whip: - 2003 996 Twin Turbo - 39K miles - Lapis Blue/Grey Past: 1974 IROC (3.6) , 1987 Cabriolet (3.4) , 1990 C2 Targa, 1989 S2 |
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Location: Sydney, Australia
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I am running a set of the stainless on my SC motor, and I'm very pleased. Quality seems good.
Craig H 69 911E RS Style 3.0 litre 93 968CS |
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Gon fix it with me hammer
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look exactly like Bursch
on my 2.4S , they ran like crap sure, loud, sure, good WOT but anything below 5500 RPM it ran terrible and yeah, no heat and the nice black paint, burns off the first 5 minutes 2 weeks later, they start to turn rust colored
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Stijn Vandamme EX911STARGA73EX92477EX94484EX944S8890MPHPINBALLMACHINEAKAEX987C2007 BIMDIESELBMW116D2019 |
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Do you have to get a new hard oil line on an SC with the headers, like you do with SSI's?
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Gon fix it with me hammer
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Quote:
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Stijn Vandamme EX911STARGA73EX92477EX94484EX944S8890MPHPINBALLMACHINEAKAEX987C2007 BIMDIESELBMW116D2019 |
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Stijn - yours must not have been an SC - some years don't need another oil line, but with an SC you must get another oil line for SSI's.
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Gon fix it with me hammer
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i misread, i thought it said, "came with" not "have to get"
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Stijn Vandamme EX911STARGA73EX92477EX94484EX944S8890MPHPINBALLMACHINEAKAEX987C2007 BIMDIESELBMW116D2019 |
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"and the nice black paint, burns off the first 5 minutes
2 weeks later, they start to turn rust colored" Just like any other brand of mild steel headers- they all do this. And you should size the headers for the application intended. Too many people put oversized headers on and wonder where the power went. Besides the installation of the headers, you must reset the fuel mixture and timing to match the increased flow that the engine now has
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1970 914-6 street"evil cockaroach" 1970 911 Targa "ST" Jade Green IROC Tribute (ready to race) |
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I'd recommned that before ever using them, get them Jet-Hot or equivalent Hi Temp coated. I did that to my Bursch headers and they have help up great over the years.
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John Snodgrass 1973 Porsche 911 "Barney" (race car for sale) 2008 Nissan Maxima - Daily Driver 1999 F350 Diesel Crew Cab - Tow Beast 1990 Airstream 36' Land Yacht - Home Away From Home |
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user & abuser
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even after a year of use you could send them out to get ceramic coated.... then they have great heat pull as well.
i've had SSI's (great heat), B&B's (they had heater boxes....)... and georges (no heat). Georges are my favorite by far, though not as pretty as the B&B's. before the summer is out i will also have i dyno comparision between B&B's (1 3/4") and Georges (1 5/8"), everything else the same. if someone wants to see how these flow i'd be happy to test for you :P
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vini vidi vici |
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Sports Purpose 911 Driver
Join Date: Mar 2002
Location: La Jolla, CA
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I would suggest that you get what you pay for. Cheap always has a price, just not at that moment. Especially with these cars.
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James Shira R Gruppe # 271 1972 911 Coupe 3.8 RS ‘nbr two’ 1972 911 Coupe 3.2 TwinPlug MFI 'Tangerina-Jolie' 1955 356 Pre A Coupe ‘old red’ 1956 356A Emory speedster build in progress |
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You also need to look at usage. If you don't race and don't live in a northern area, or like me your 911 is not a daily driver and you don't typically drive it in the rain, I'm sure the cheaper headers would work fine and last a long time. Does anyone know if you need a new oil line on an SC with these, or will the stock oil lines work?
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MBruns for President
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Quote:
The magnaflow (Cheap cheap) muffler I had on was much better built - but way too loud. The M & K (moderate) had probably the best welds of the whole bunch. SSI's are expensive AND well made. These headers were cheap - and they are well made - so guess that goes against conventional porsche wisdom.
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Current Whip: - 2003 996 Twin Turbo - 39K miles - Lapis Blue/Grey Past: 1974 IROC (3.6) , 1987 Cabriolet (3.4) , 1990 C2 Targa, 1989 S2 |
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