Cometic C14207-071 MLS Head Gasket .071 for 2020-2026 BMW S58 3.0L

Vehicle Fitment

• 2020-2026 BMW M3 (G80, Base/Competition, 3.0L I6 Twin Turbo RWD/AWD)
• 2020-2026 BMW M4 (G82/G83, Base/Competition, 3.0L I6 Twin Turbo RWD/AWD)
• 2021-2026 BMW X3 M (F97, Base/Competition, 3.0L I6 Twin Turbo AWD)
• 2020-2026 BMW X4 M (F98, Base/Competition, 3.0L I6 Twin Turbo AWD)
• 2023-2026 BMW M2 (G87, Base, 3.0L I6 Twin Turbo RWD)

Fitment Notes

• Designed specifically for BMW S58B30T0 engine platform
• Optimized for 85mm bore configurations (stroker or built engines)
• Compatible with twin-turbo 3.0L inline-6 S58 engines only
• Not compatible with B58, N55, or earlier BMW inline-6 engines
• Engine build verification required for bore size and thickness selection

Features

• Multi-Layer Steel (MLS) construction for superior sealing under extreme boost
• Dynamic Stopper Technology (DST) enhances combustion sealing integrity
• .071 inch compressed thickness for precise compression ratio adjustment
• 85mm bore supports larger pistons and stroker engine builds
• Viton-coated outer layers resist heat, oil, and coolant breakdown
• Embossed layers improve load distribution and sealing consistency
• Designed for high-horsepower, high-boost turbocharged applications
• No additional sealants required for proper installation

Specifications

• Material: Multi-Layer Steel (MLS)
• Technology: DST (Dynamic Stopper Technology)
• Compressed Thickness: 0.071 in (1.80 mm)
• Bore Size: 85 mm
• Engine Compatibility: BMW S58B30T0 3.0L Twin Turbo I6
• Position: Cylinder Head (Engine Top-End)
• Coating: Viton rubber-coated outer layers

Included Components

• 1x Cylinder Head Gasket

Product Description

The Cometic C14207-071 MLS Cylinder Head Gasket is engineered for BMW's S58 engine platform, providing exceptional sealing performance for high-boost and high-horsepower applications. Built with advanced multi-layer stainless steel construction and Cometic's Dynamic Stopper Technology (DST), this gasket ensures superior combustion sealing and durability under extreme cylinder pressures. The .071-inch thickness is ideal for performance engine builds requiring reduced compression or increased piston-to-head clearance.

Designed with an 85mm bore, this gasket supports stroker builds and larger aftermarket pistons, making it a preferred choice for serious performance enthusiasts and professional engine builders. The Viton-coated outer layers provide resistance against heat, oil, and coolant, while the embossed design ensures even load distribution across the sealing surface. Whether you're building a track-focused M3, M4, or upgrading an S58-powered platform, this Cometic gasket delivers the reliability and precision required for demanding applications.