FS: SuperSprint V8 Headers
#1
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FS: SuperSprint V8 Headers
Had the headers on my 550i for a while and they worked great.
$2000
Here is a dyno showing the difference between stock versus these headers:
$2000
Here is a dyno showing the difference between stock versus these headers:
#3
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Join Date: Dec 2012
Location: massachusetts
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My Ride: 2010 BMW 550i m sport lci
do they set off cel? does it make a difference in sound with the quad exaust? I have the same exact setup as you
Last edited by doughboy540; 12-27-2014 at 04:04 AM.
#4
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This is by far my favorite mod on the car. Unbelievable how few people actually do this mod. It also makes the car sound very aggressive and clean, as if you can hear each cylinder firing. Pretty awesome.