W31FS Standard Tip Non-Resistor Spark Plug for Kart Engine Efficiency

Precision engineering meets racing demands in the W31FS standard tip non-resistor spark plug, ideal for your Briggs Raptor flathead. This component fires with intensity to optimize air-fuel mixture, translating to smoother power curves and reduced lag—vital for staying ahead in pack racing.

Why it excels:

• Wide heat range accommodates diverse track temperatures
• Hex-shaped shell for effortless wrenching during changes
• Enhanced durability against oil and carbon buildup

Kart teams swear by the W31FS (SKU: W31FS) for its role in elevating overall engine health, making pre-race checklists quicker and more effective. Gain that competitive advantage by ensuring every spark counts toward victory laps and organized gear management.