Nitto Performance Engineering 4G63 1.0MM / SUIT 85.0 – 86.0MM BORE DBS Drag Series Metal Headgaskets – (NIT-MHG-4G6310)

Designed for high-performance and drag racing applications
Made from premium materials for maximum durability and reliability
Advanced Bore Sealing Technology

Uses a trusted bead-style seal around the bore
Features a stainless metal “O-ring” in addition to the bead

Ensures maximum combustion sealing between gasket layers
Proven with Precision Testing

Tested with Fuji Prescale Film pressure analysis
Results confirm the strongest bore sealing available on the market
Superior Coating for Fluid Sealing

Coated with HR-200 extreme duty material

Far superior to standard Viton coatings
Provides excellent sealing for oil and water galleries
Built for High-Performance Engines

Engineered for engines facing extreme pressures and temps
A must-have upgrade for serious engine builds and racing setups