Replacement Models: Our carburetor jet kit fits for Yamaha Raptor 660R YFM660R 2001-2005 Unique Features: Carburetor nozzles greatly affect the fuel-air ratio and ultimately the performance of your vehicle. By changing the size of the nozzle kit, you can adjust the carburetor's mixture ratio to suit different environmental conditions and operating requirements, thereby maximizing the performance of your carburetor High-quality Materials: Our main nozzle and slow auxiliary nozzle kit are made of high-quality brass, which is wear-resistant, not easy to deform, more durable, and can provide reliable performance and long service life Precise Control: The multi-stage main and auxiliary jet kits in our carburetor jetting kits provide precise fuel metering at different engine speeds and loads, saving you money Easy to Install: Our carburetor injection kit is very easy to install without any complicated operation. You only need to remove the old or broken nozzle and install the new nozzle in the original position. It is simple and convenient, saving your time and energy Package Contents
Main Jets
1 X #145 Main Jets
1 X #150 Main Jets
1 X #155 Main Jets
1 X #160 Main Jets
1 X #165 Main Jets
1 X #170Main Jets
Slow Pilot Jets
2 X #25 Slow Pilot Jets
2 X #27.5 Slow Pilot Jets
Shims
4 X Needle Shims

Replacement Models
Fit for Yamaha Raptor 660R YFM660R 2001, 2002, 2003, 2004, 2005

Notice
Please carefully check all pictures and part numbers in the listing to make sure it is the correct product you need