ZZP Stainless Header Package Universal Exhaust more so than any vendor

more so than any vendor on the planet

Stud is only hand tight into block:

BUICK LUCERNE 2006-2008

A smaller pulley means the belt isn't as tight because it will have more slack

0" drop): This version is for customers looking for increased performance and adjustability over a stock style strut/lowering spring or stock suspension

ZZP Stainless Header Package Universal Exhaust more so than any vendorSimply put, these are the best headers money can buy for the 3800 platform. Perfect fitment, 100% stainless steel, simple installation, complete. These are a must have for anyone with a goal of 300+whp! 1 3 4" primaries, 3" VBand exit, and a matching downpipe. No issues with spark plug boots touching headers No issues with primaries sticking out past flanges and preventing seal No issues with warped flanges because we had them done on a water jet Only