725EXi Series, 25 mm x 3-5/32" Crankshaft

This genuine 163cc Briggs & Stratton engine offers dependable power without sacrificing ease of use and user comfort. Advanced engineering delivers a lighter, quieter and smoother operating experience, and the ReadyStart no-prime starting system translates into fast, easy starts. The 725EXi series engine is backed by Briggs & Stratton’s two-year limited consumer warranty.

• ReadyStart starting system with no prime, no choke, no worries, just pull for power
• Dual-sealing air cleaner for improved debris resistance and longer life
• Lightest engine in its class by 30% for easier maneuverability
• Acoustically-engineered muffler for quiet operation and excellent tonal quality
• Mechanical Governor
• Buyer protection package provides two-year limited consumer engine warranty