
The Cometic rubber valve cover gasket set for 1988–2002 Nissan RB20/25/26 engines uses race-inspired materials and construction to outperform typical cork or paper gaskets. These gaskets resist blowout, over-tightening and high vacuum conditions. Cometic’s approach focuses on higher quality manufacturing and materials to provide a durable valve-cover sealing solution, and the set includes a steel torque-limiting frame for installation control.
Cometic 88-02 Nissan RB20/25/26 Rubber Valve Cover Set