APEXi® Metal Cylinder Head Gasket (814-H001) 16320 This axle-back system refines the

This axle-back system refines the factory exhaust note to deliver a deeper

5 (J65) Description_ASM Rear S7K FMSI D154 82 thru 88 PONTIAC Firebird/Trans Am (3rd Gen) 5

or those who like a more solid ride

Description_ASC DP71847+USR7508 Description_ASM Front S4K FMSI D1399 2009 thru 2011 DODGE Ram 2500 Pick-up 5

Heavy Duty DuPont Powdercoat - ensures a durable finish and resists discoloration

APEXi® Metal Cylinder Head Gasket (814-H001) 16320 This axle-back system refines theMetal Cylinder Head Gasket (814 H001) 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