Autolite AR51 Spark Plug for Yamaha KT100 and Clone Engines

Targeted at piston port enthusiasts, the Autolite AR51 Spark Plug excels in Yamaha KT100 engines and clone applications, delivering the spark needed for explosive acceleration.

Its robust design resists fouling in high-compression environments, maintaining peak performance throughout grueling race sessions. Racers choose this plug for its balance of heat dissipation and durability, which helps engines run cooler and more efficiently—key for sustaining speed in longer heats.

• Wide Compatibility: Fits most 2-cycle piston port systems, including gas animal clones.
• Enhanced Combustion: Promotes complete fuel burn, unlocking hidden horsepower without modifications.

Installing the AR51 simplifies tuning, keeping your pit area organized and your kart ready to launch. It's a favorite for budget-conscious teams wanting pro-level results. SKU: AR51.