Good price on K member & longtube install

[NOSNotch]

My buddy has an 03 GT and he wants to get a tubular K & longtubes installed. Whats a good price to get this done? Also any advice on a k member brand? thanks

kevin

 

[mto gt2000]

meh on tubular k's. Shops will probably charge 500+ for headers, I would help do it if you wanted to save money or I could always do it for cheaper.

edit: help your friend.