SLP headers and Y pipe for 1982-1992 F - Body Camaro or Firebird these headers are made of stainless steel and have 1-3/4 primaries they also have the air tubes so you can retain emissions includes stainless steel collector bolts, SLP gaskets, and Y pipe they appear to be NEW never installed or ran on car
These SLP headers are guaranteed to produce more torque and horsepower than any other header for the same application the headers. Power gains as much as 30 horsepower are possible depending on application. These headers feature mandrel bent 409 stainless steel tubing and investment-cast flanges used by Detroit OEMs, 409 stainless resists cracking and distortion as it is the most thermally stable material available. Theses SLP headers are 1-3/4 primary tubes recommended for 350 and larger displacements