Nibbi PE24 – 24mm Performance Carburetor Nibbi PE24 Carburetor. Nibbi helped perfect the simple design of the PE24! Starting with looks, they come hard anodized black. This helps with corrosion resistance, wear resistance, insulation, heat resistance and hardness/strength of the carburetor. The air passage starts out anodized then transitions into a smooth polished finished for optimal power and smooth consistent power. The lightweight hardware is also anodized. Another huge benefit is the splash guard. It keeps the engine operating smooth under bumpy riding. Making them an AMAZING value overall! Key Features Perfected simple design. Polished round slide for improved throttle response, overall smoothness, and stability in use. Air Passage is mostly polished smooth for more power and consistency Lightweight anodized hardware. Huge splash guard for smooth operation. Anodized, which greatly improves the corrosion resistance, wear resistance, insulation, heat resistance and hardness or strength of the carburetor. Jets installed from factory – 40/105 Includes Main Jet #100 #102 #108 Includes Pilot Jet #35 AMAZING value! Specifications 46mm air filter – TBparts air filter – TBW0491 (Will work – 46mm air filters coming soon!) 30mm OD spigot – TBparts NEW intake boot – TBW1740 Jets installed #105/#40 Includes Main Jet #108 #102 #100 Pilot Jet #35 Main Jet kit – TBW0327 Pilot jet kit TBW0363 Note: Make sure the air fuel screw is 1.5 turns out from bottom before you start tuning. Proper manifold and throttle cable will be needed for each individual model.