Gibson Shortys v. Stainless Works LTs Dyno

[GotExhaust.com]

Sorry if this is a repost. In response to a couple PMs here and on GMFS, here is a great write up done nearly 5 years ago comparing stock to Gibson Shortys to Stainless Works Long Tube headers on an 07 Hoe 5.3. Enjoy

http://www.fourwheeler.com/how-to/engine/129-0910-gibson-short-vs-stainless-long-headers/