Genuine Nissan RB26DETT Oil Pressure Sending Unit Adapter Gasket - 21304-05U20 685 Pressure relief valves are often

Pressure relief valves are often underestimated

Controlling these problem factors are an absolute must on performance use engines to prevent terminal engine failure

Genuine Nissan RB20 RB25 (Non Neo) RB26 Thermostat Housing 13049-79S01

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Brand new Nismo heritage front bumper crash / reinforcement bar

Genuine Nissan RB26DETT Oil Pressure Sending Unit Adapter Gasket - 21304-05U20 685 Pressure relief valves are oftenThis little gasket is not included by Nissan in their engine gasket kit. This seals the 2 bolt block for the oil pressure sending unit to the oil cooler housing. A must for any engine rebuild.