BN Series Engine Break-In Oil 10W40 – 1 Gallon

Breaking in a fresh engine? Don't use regular oil. The BN Series Break-In Oil contains elevated zinc/ZDDP levels specifically for seating rings, bedding cam lobes, and protecting new machined surfaces during critical first hours.

• High zinc/ZDDP formula for break-in protection
• 10W40 viscosity — ideal for break-in conditions
• Seats rings and cams faster
• 1 gallon jug