Tomei Forged Piston Kit for Nissan VR38DETT Engines - Engine Builder Magazine

Tomei Forged Piston Kit for Nissan VR38DETT Engines

Tomei has announced a new piston kit for the Nissan VR38 engine made from A2618 aluminum alloy.

Tomei’s Forged Piston Kit VR38DETT 95.50mm CH31.20 (4.1) CP features a 95.50mm bore, a 23.0mm pin diameter, with a pin length of 64mm. Additionally, the kit has a valve recess with the comp height of 31.20mm (OEM -3.1) and it has a piston weight of 392.5g, with a pin weight of 137.5g for a total weight of 530g. The clip inner diameter is 23mm.

Tomei piston kit

Tomei’s piston kit also comes with a ring set that includes a 1.2 x 3.45mm top ring, a 1.2 x 4.1mm second ring, and a 2.5 x 2.2mm oil ring. The piston kit is made from A2618 aluminum alloy.

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