AMSOIL SAE 30 Break-In Oil Quart

• Quickly seats piston rings
• Increased zinc and phosphorus protect against wear
• Maximizes compression and power

Friction-modifier-free formula helps rings seat properly for maximum compression and reduced blow-by. Excellent film strength and proprietary anti-wear additive package help ensure cams and bearings are protected during break-in. Delivers competition-quality engine preparation.