Stainless steel 304 , Seamless steel tube.
Equal length primaries
Larger primary pipe Diameter
Extremely high quality
Street Rod; Universal
Great For Tight-Fit Installation
Stock Motor Mounts Can Be Used
Allow Maximum Ground Clearance
Gaskets; Header Bolts
Engineered and Tested to Exceed Original Equipment Standards and Performance
Professional Installation is Highly Recommended (No Instruction Included).
As the picture shown
1x Header Exhaust System
All necessary hardware,bolts,and gaskets included
Exhaust Header Super Comp. Block Hugger Header
Exhaust Header Super Competition Block Hugger Steel Chevy Small Block LS1 header