ZZP Long Tube Header Package

This is our best available header for the supercharged LSJ Cobalt and Ion Redline. It is stainless steel and has 1 3/4" primaries, and is intended for 300+whp supercharged builds.  Stainless steel header 1 3/4" primaries Stainless steel 3/8" header flange Stainless downpipe Tig welded VBand connections 400 cell high flow cat O2 Extension Head to Header Gasket Downpipe to Cat-back Gasket How to order your header/downpipe package: Transmission: Please select manual or automatic transmission, this determines the proper length of the downpipe. Catback Flange: This determines what exit flange is installed on the downpipe. If you select "Stock/2.5" then it will come with a 2 1/2" exit flange that will bolt up to the stock catback or most 2 1/2" catback exhausts. If you select "ZZP 3" then it will bolt up to our 3" catback exhaust or most aftermarket 3" catbacks. We do not guaranty fitment on other brand catback exhausts. Wideband Bung: All long tube header packages come with a bung for a