High-quality main jet (article series 73801) suitable for a very wide range of classic Weber carburetors. The main jet is absolutely crucial for your carburetor's tuning, as it controls the amount of fuel delivered in the high-speed circuit. By changing the jet size, you can fine-tune the fuel mixture to optimize engine running, performance, and fuel economy.

Technical Specifications:

• Thread: M5 x 0.75
• Article Number / Series: 73801
• Sold: Individually

Fits the following carburetor types:

• Weber: DCD, DGV, ICH, DGAV, DGAS, ADFA, DARA, DIR, DFM, DFV, DFO, DGS, DMSA, DCN, DCZ, DIC, DICA, DHSA, DFI, DFAV
• Other brands: May also fit certain models from Solex, Mikuni, Keihin, and Dellorto with the same thread pitch.

Please select your desired size from the drop-down menu when ordering. Available in sizes ranging from 105 up to 220. Always check your current jetting and consider buying a few different sizes to allow for accurate tuning and to find the perfect fuel mixture for your engine.