Cometic Street Pro Top End Gasket Kit – 1988–1993 Nissan RB20DET 2.0L | 80mm Bore

Complete your RB20DET top end rebuild with the Cometic Street Pro Top End Gasket Kit — engineered specifically for the 1988–1993 Nissan RB20DET 2.0L turbocharged inline-six at the stock 80mm bore diameter. Cometic's Street Pro kits provide all necessary gaskets and seals for a complete top end rebuild in a single kit — designed for the budget-conscious street builder who demands quality gasket materials without compromise. Kit materials include MLS (Multi-Layer Steel), AFM (Atomic Fiber Material), Aramid Fiber, and Armor Clad — Cometic's proven gasket material lineup for reliable sealing across all top end applications.

Key Features

• Complete Top End Kit – All Necessary Gaskets & Seals: Includes all gaskets and seals required for a complete RB20DET top end rebuild — head gasket, cam cover gasket, intake and exhaust manifold gaskets, valve stem seals, and all associated top end sealing components. Verify exact kit contents before ordering
• MLS Head Gasket – Multi-Layer Steel Construction: Multi-Layer Steel (MLS) head gasket delivers superior sealing reliability compared to traditional composite gaskets — the preferred head gasket material for turbocharged applications like the RB20DET where cylinder pressure and thermal cycling demand robust sealing
• 80mm Bore – Stock RB20DET Diameter: Engineered for the stock 80mm bore diameter of the RB20DET — verify your specific bore size before ordering. If your engine has been bored over, a different bore size kit will be required
• Quality Gasket Materials Throughout: Kit materials include MLS (Multi-Layer Steel), AFM (Atomic Fiber Material), Aramid Fiber, and Armor Clad — Cometic's proven gasket material lineup for reliable sealing across all top end applications
• 1988–1993 RB20DET Specific: Engineered specifically for the 1988–1993 Nissan RB20DET 2.0L turbocharged inline-six — as fitted to the R32 Skyline (non-GT-R), 300ZX, and other Nissan models of the era. Verify your specific RB20DET application before ordering
• Cometic Quality: Manufactured by Cometic Gasket — a leading US-based gasket manufacturer trusted by professional engine builders and motorsport teams worldwide for precision gasket kits across a wide range of performance applications

Specifications

• Type: Top End Gasket Kit
• Series: Street Pro
• Head Gasket Material: MLS (Multi-Layer Steel)
• Bore: 80mm (Stock)
• Engine: Nissan RB20DET 2.0L Turbocharged Inline-Six
• Fitment: 1988–1993 Nissan RB20DET
• Part Number: PRO2015T

Note: 80mm bore — verify your engine's bore size before ordering. Bored engines require the appropriate oversized kit. Top end gasket kit only — does not include bottom end gaskets (rod bearings, main bearings, crankshaft seals). A proper engine assembly lube and torque procedure is required — follow Cometic's installation instructions and Nissan's factory torque specifications. Professional engine assembly by an experienced builder is strongly recommended.