Secure Valve Retainer for High-RPM Engine Stability

Hold the line at redline: This valve retainer (SKU: 555550) clamps valves firmly in Briggs Animal heads.

Retainers secure springs to stems, countering inertia that causes float— a killer of power and engines. With this, valves snap open and shut precisely, maximizing cylinder fill for torque that launches you forward. It's vital for rev-happy karts, organizing the top end against failure.

• Beespring design for even pressure.
• High-strength alloy resists fatigue.
• Compatible with stock or aftermarket springs.
• Reduces noise for focused driving.

In long motos, it maintains harmony, letting you push limits without worry. Racers building for speed stock this for every rebuild, ensuring organized, explosive performance.

It's the quiet guardian enabling aggressive cams and big revs, turning potential into podiums.