These Chrome Long Tube Big Block Chevy Dragster Headers are designed with looks and performance in mind. Designed for heads that use the factory Big Block Chevy bolt pattern. The optional tube sizes and collectors make it easy to match a header collector combination with the requirements of any application. Comes complete with the collectors included. The chrome finish is sure to make your dragster stand out from the rest. 16 gauge steel construction and CNC last cut, surfaced flanges make this a durable header that remains leak free for multiple racing seasons. Comes standard with a Full One Year Warranty. Eligible for the Nationwide Dynatech “You Win We Pay” Contingency Program.