APEXi® Metal Cylinder Head Gasket (814-T202) 1633 GMC TH-400 (3L80) Application: 1988

GMC TH-400 (3L80) Application: 1988 to 1994 Chevrolet

Made with high-grade carbon fiber using advanced manufacturing techniques

All BBK exhaust headers are available in a Titanium Ceramic or Polished silver ceramic coated finish and include new exhaust header gaskets header bolts and hardware to complete the installation

The first problem is a thermal or kinetic energy issue on a heavy 2

APEXi® Metal Cylinder Head Gasket (814-T202) 1633 GMC TH-400 (3L80) Application: 1988Metal Cylinder Head Gasket (814 T202) by APEXi. The APEXi metal headgaskets provide upgraded protection on high horsepower engines. Factory headgaskets cannot withstand the pressures of high output operation and often cause the engine to "blow." This condition is actually caused by a failure in the factory headgasket. APEXi recommends replacing the factory headgasket with a metal one before gasket failure causes more damage to the engine. The gaskets