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0 1971 Pontiac Firebird Engine: 5
Up to 80 hp gains and 100 ft-lbs torque gains are measured at the rear wheels on the dyno
The system features Dual-Mode valves so you can customize the sound of your vehicle
2008-2011 Mercedes ML550 V8-5
XLPE Durable Rotomolded intake tube: The EVO9205 Evolution Cold Air Intake System uses a custom designed and dyno-tuned intake tube to produce huge power gains while retaining an OE quality fit
APEXi® Metal Cylinder Head Gasket (814-T304) 1619 0 1971 Pontiac Firebird Engine:Metal Cylinder Head Gasket (814 T304) 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