Enhance your GM A-Body LS1/LS6 engine with the Flowmaster Scavenger Series Elite Headers (Part #814116). These long tube headers are constructed from 409 stainless steel with 1-3/4-inch primary tubes and 3/8-inch laser-cut flanges. Designed for off-road use, they provide increased exhaust flow and performance gains, featuring gasket-free ball flange exhaust connectors for a secure fit.