This Center Bolt helps to install the Trust Greddy Oil Filter Sensor Attachment(See Display Picture) between the Oil Filter and Filter Holder. These billet adapters also allow for easy installation of gauge sensors, such as oil pressure and oil temperature. This Center Bolt is sized at 3/4-16UNF and will fit most JDM Toyota and Nissan applications. It comes to you brand new just as if you were able to buy it from Trust Greddy Japan yourself.

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