The Briggs & Stratton 550ex Series™ push mower engine — Powerful, yet economical. Performance and value rolled up into one unbeatable package:
- 5.5 ft-lbs of gross torque*
- Equipped with Briggs & Stratton ReadyStart® starting system. No prime and no choke — just pull for power.
- Smooth handling — up to 30 percent lighter than competing models
- Quiet cutting with Super Lo-Tone™ muffler
- Feels better, lasts longer with reduced vibration for greater ease of use and durability
- Made in the USA of U.S. and global parts