Stock Jet for Optimal Fuel Flow in Raptor Engines - Superseded by 692134

Balancing power and efficiency begins with the right fuel jet. The Stock Jet (SKU 555114) for Briggs Raptor engines, superseded by 692134, meters fuel precisely to match your kart's demands, preventing lean conditions that rob speed on straights.

• Delivers consistent mixtures for reliable throttle response across RPM ranges.
• Reduces carbon buildup, extending engine life for more track time.
• Fits seamlessly into OEM carburetor rebuilds for hassle-free upgrades.

Competitive karting thrives on small tweaks— this jet allows you to optimize for track-specific conditions, like humidity or elevation, ensuring your flathead engine fires on all cylinders. Teams use it to organize parts inventories effectively, keeping spares ready for any race day scenario and focusing on what matters: crossing the finish line first.