0.010 Oversize Piston Assembly for Briggs Animal Rebuilds

Rebuilding your Briggs Animal engine? The 555661 0.010 oversize piston assembly steps up to refine your setup, compensating for cylinder wear with exacting precision. This variant expands the bore by 0.010 inches, reclaiming lost compression and injecting fresh vitality into your kart's drivetrain. Expect sharper acceleration as the tighter seal amplifies combustion force, propelling you ahead in the pack.

In competitive LO206 scenes, small details like piston fit dictate big outcomes. This assembly's honed design reduces skirt drag, allowing the engine to spin freer and hotter without overheating. It's superseding older parts like 555511, bringing modern tolerances that enhance ring life and oil control.

• Restored Efficiency: Recaptures factory power levels, ideal for engines with moderate mileage.
• Balanced Weight: Maintains rotational harmony for vibration-free runs at peak RPMs.
• Versatile Application: Suits both stock restorations and mild performance tweaks.

Mechanically, installation involves boring the cylinder to match, but the rewards are immediate: crisper shifts and sustained velocity on long straights. Kart owners praise its role in preventing power fade during endurance events, keeping you organized with fewer mid-race adjustments. For teams balancing speed and reliability, this piston is a cornerstone upgrade.

SKU: 555661. Transform wear into wins with this precision-engineered essential.