FHS Full-Synthetic Break-In Oil

Description

FHS Oil’s Full-Synthetic Break-In Oil provides the advanced protection and controlled friction needed to properly seat piston rings, protect engine components, and establish a strong foundation for long-term performance. Designed for new builds, rebuilds, or engines preparing for dyno sessions, this formulation reflects over 50 years of proven FHS lubrication expertise.

This break-in oil uses a specialized additive balance to encourage surface conditioning while preventing premature wear. Its full-synthetic base ensures exceptional thermal stability, cleanliness, and lubrication during the most demanding early runtime conditions.

Key Features

• Optimized Ring Seating: Controlled friction promotes quick, clean, and effective piston ring seating.

• Superior Wear Protection: Shields bearings, lifters, camshafts, and cylinder walls during break-in.

• Clean Break-In Chemistry: Balanced additives minimize deposits while allowing proper surface mating.

• Thermal & Shear Stability: Holds viscosity under the high stress and heat of first startup and dyno pulls.

• Full-Synthetic Formula: Provides consistent, reliable lubrication unmatched by conventional break-in oils.

• Engine-Builder Trusted: Ideal for race engines, high-performance street builds, and professional shops.

Give every fresh engine the best possible start—clean, strong, and protected—with FHS Oil Break-In Oil.