POLINI jet Dell Orto SI carburetor 4mm 158

The POLINI jet for Dell Orto SI carburetor, 4mm, code 158, is an essential component for optimizing your engine's performance.

Designed to ensure a perfectly balanced air-fuel mixture, this jet is ideal for those looking to improve the efficiency of their two-wheeled vehicle.

Its precision machining guarantees excellent engine response, contributing to a smoother and more responsive ride.

Whether you are making a repair or an upgrade, the POLINI jet is a strategic choice for every motorcycle enthusiast.

• Diameter: 4mm
• Product code: 158
• Material: high-quality brass
• Compatibility: Dell Orto SI carburetors
• Optimization of air-fuel mixture
• Ease of installation
• Design aimed at improving engine efficiency
• Contributes to a more responsive engine response
• Ideal for repairs and upgrades