This Wiseco Professional Series piston set is forged from 2618 aluminum for Nissan VR38DETT engines. Each of the 6 pistons has a 95.58 mm bore and a 34.30 mm compression height with a +6.6cc dome. Professional Series pistons are aimed at heavy to severe duty race builds.

Wiseco K693M9558AP-3D Piston Set Features:

• Made for Nissan VR38DETT engines
• 95.58 mm bore diameter with a 34.30 mm compression height
• +6.6cc dome volume
• Forged from 2618 aluminum alloy
• ArmorGlide skirt coating for reduced friction, scuff resistance and quieter operation
• 0.9055 in. 52100 Steel floating wrist pin included
• Piston rings included: 1 mm top, 1.2 mm second and 3 mm oil ring
• Fully machined crown with precision ring grooves and an anti-detonation groove
• Forced pin oiling feeds the wrist pin bore
• Set of 6 pistons