Cometic PRO1048T Street-Pro Top-End Gasket Kit for 6.4 L Gen-3 Hemi

Vehicle Fitment

• Chrysler / Dodge / Jeep / Ram - 6.4 L "Apache" Gen-3 Hemi V8
• Specific examples:
  • Chrysler 300 SRT-392 (2012-2014)
  • Dodge Challenger 392 / SRT (2011-2016)
  • Dodge Charger 392 / SRT (2012-2016)
  • Jeep Grand Cherokee SRT-392 (2012-2016)
  • Other 6.4L Hemi Gen-3 applications (as per Cometic catalog)

Features

• MLS (Multi-Layer Steel) head gaskets for high-pressure sealing
• MLX (multi-layer XTreme) head gasket design offers enhanced durability
• 0.054" gasket thickness - optimized for 4.150" bore
• Includes intake manifold gasket set for proper sealing
• Includes exhaust manifold MLS gaskets for reliable exhaust sealing
• Valve cover gasket set for both banks of the V8
• Throttle body and thermostat housing gaskets included
• Made-to-order from Cometic - precise manufacturing (2-3 week production time)

Specifications

• Part Number: PRO1048T
• Engine: 6.4 L Gen-3 Hemi V8
• Bore: 4.150"
• Head Gasket Thickness: 0.054" (MLX)
• Production Lead Time: ~2-3 weeks (made-to-order)

Included Components

• 2x MLX head gaskets
• 1x intake manifold gasket set
• 1x exhaust manifold MLS gasket set
• 1x set of valve cover gaskets
• 1x throttle body gasket
• 1x thermostat housing gasket

Product Description

The **Cometic PRO1048T** Street-Pro Top-End Gasket Kit is engineered specifically for the 6.4 L Gen-3 "Apache" Hemi V8 found in modern Chrysler, Dodge, Jeep, and Ram performance models. With high-quality MLX multi-layer steel head gaskets and a 0.054" thickness, this kit provides excellent sealing under high pressure and temperature - ideal for both rebuilt engines and performance upgrades.

Alongside the head gaskets, this kit includes intake and exhaust manifold gaskets, valve cover gaskets, and the necessary gaskets for the throttle body and thermostat housing. This full coverage makes it a convenient, all-in-one solution for top-end engine rebuild or refresh.

Each kit is made-to-order by Cometic, so expect a lead time of about 2-3 weeks. This ensures precision manufacturing and quality control, making the PRO1048T a reliable choice for serious builders or enthusiasts looking for OEM-level performance with a track- or street-capable gasket solution.