Driven Racing Oil BR Engine Break In Oil - 1 X 1 Quart (0.946 Litre), 10W40

Driven Racing Oil BR mineral oil designed specifically to promote piston ring sealing and provide increased protection for camshafts and followers during engine break in (running in).Promotes ring bedding for optimum compressionProvides increased protection for valve train to prevent damageHigh Zinc and Phosphorous content to protect against wearBR oil does not require any other additives and is suitable for full power dyno runs or up to 400 miles on the street before changing to race oil. Breaking in an engine correctly is vital to the ongoing performance and Drivel break in oil helps provide maximum compression for maximum horsepower.Compatible with methanol and other high octane race fuels.