0.020 Oversize Piston Assembly for High-Mileage Briggs Animal Engines

Push your Briggs Animal engine further with the 555662 0.020 oversize piston assembly, a targeted solution for cylinders showing deeper wear patterns. By increasing the bore size, it reestablishes optimal piston-to-wall clearance, locking in compression that fuels aggressive launches and mid-range punch. This means less time lost to slippage and more time dominating the leaderboard.

• Power Recovery: Regains lost efficiency, turning high-mileage motors into race-ready beasts.
• Reduced Friction: Coated skirts minimize heat buildup, supporting extended high-RPM operation.
• OEM Precision: Matches factory specs for drop-in compatibility in LO206 builds.

From a technical standpoint, the 0.020 sizing pairs perfectly with honed cylinders, ensuring even ring seating and superior oil scavenging. Kart racers find it invaluable for seasonal overhauls, as it extends rebuild cycles and sharpens overall responsiveness. No more sluggish revs—enjoy the thrill of seamless power delivery that keeps you glued to the apex.

Think about track organization: this piston simplifies maintenance by promoting cleaner internals, reducing the need for frequent teardowns. In series where reliability trumps raw speed, it delivers both, helping you stay competitive without constant tweaks.

SKU: 555662. Elevate your engine's potential and race with renewed vigor.