1998-2000 Pontiac Firebird LS1 EGR Block Off Plates + Air Smog Delete Kit
- 1998-2000 Pontiac Firebird (with LS1 engine)
- LS1 Block-Off Plate Set includes 3 plates for AIR tibes (x2) and EGR port on the intake manifold.
- Includes high-temp gaskets and o-ring seals for a worry free installation.
- Plates are CNC machined from billet 6061-T6 Aerospace Aluminum.
- Exhaust mounted plates are 1/4" thick to prevent warping from excess heat like most competitors plates.
- Finished with a clear anodizing process to prevent any corrosion or oxidation.
- Kit includes stainless steel mounting hardware to resist corrosion from harsh exhaust gasses.
- Comes with full installation instructions and installs easily.
- NOTE: Hardware is intended for OE exhaust manifods. Fits MOST aftermarket headers but we can not control what size threads they use. There is a small possibility you may have to source 4 bolts, depending on your headers.