Timing is everything in kart engines, and this steel piston stop delivers pinpoint accuracy for reaching top dead center without guesswork.

• 14mm x 1.5 pitch threads for secure spark plug hole fit
• Compact 2.750-inch length with 0.375-inch thread depth
• 0.8125-inch tip prevents piston contact damage

By halting the piston exactly where needed, it facilitates flawless camshaft and ignition setups, unlocking the full potential of your powerband. Racers notice the difference in throttle response and mid-range punch, key for navigating tight circuits.

SKU: SPS