APEXi - Engine Metal Head Gasket SR20DET, 87mm T=1.1 (814-N102) mk3 suprasbvc 814-N003 : 8

814-N003 : 8

The WS Exhaust series is the A'PEX answer to the ultimate street muffler system with all around performance

The lower funnel has been engineered at a 14 degree curve for maximum efficiency

By creating a high pressure area on top of the wind splitter

Without Resonators

APEXi - Engine Metal Head Gasket SR20DET, 87mm T=1.1 (814-N102) mk3 suprasbvc 814-N003 : 8The A'PEXi 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. A'PEXi recommends replacing the factory headgasket with a metal one before gasket failure causes more damage to the engine. The gaskets are all designed engine specific and provide a