Headers for 1967-87 Trucks, Suburbans, Blazers and Jimmys with a later model LS motor swap!. Part number THY-323Y-C.
These Doug Thorley Tri-Y headers are constructed of 14-gauge tubing with 3/8-inch flanges to give you the best quality you can get in a header! Plus they are ceramic coated to give a lifetime of performance!
