Quote:
Originally Posted by oldskid33
Headers $600 to $900
4,2,1 or 4 to 1 headers for a 4 banger and 3 to 1 headers for 3400's move exhaust gases faster, and hotter. For a 3400 it adds about 20 HP at the wheels and is a very serious mod. Works best with a 2.5" exhaust system. The down pipe is 2.5" A high quality header will have holes pre drilled and threaded for O2 sensors. Power coating will be the heat inside the header pipes, but I would still suggest a high temp heat wrap
where'd u get this i can't find headers for the 6 
|
http://www.headermania.com/mm5/merchant.mvc?
feel free to pm me if you have any more performance questions lol
__________________
2015 Audi SQ5
2000 Alero GLS Coupe - still in the family, but I don't drive it anymore
|