1、Fitment: Pilot slow jets fit for Mikuni Carb HS HSR VM28 486, fit for Mikuni HS40 Flat Slide with Accelerator Pump, fit for Mikuni HSR42 Old New Style, etc. 2、Quantity: The kit includes 10pcs carburetor pilot slow jets, 15‑25 (15‑17.5‑20‑22.5‑25), 30‑40 (30‑32.5‑35‑37.5‑40), to meet your different needs. 3、Durable Material: Motorcycle carb pilot slow jets are made of premium metal material, high strength and hardness, wearproof and durable. 4、Practical Auto Tools: Carb pilot slow jets are essential and useful auto accessories for you, which helps to bring you more convenience. 5、Dependable: Each carb pilot slow jet is tested before shipping to ensure a direct fit to your machine, strictly follows the factory quality control, long use time. Item Type: Carburetor Pilot Slow Jets Material: Metal Size: 15-25 (15-17.5-20-22.5-25), 30-40 (30-32.5-35-37.5-40) Fitment: Fit for Mikuni Carb HS HSR VM28 486 Fit for Mikuni HS40 Flat Slide with Accelerator Pump Fit for Mikuni HSR42 New Style Fit for Mikuni HSR42 Old Style Fit for Mikuni HSR45 New Style Fit for Mikuni HSR45 Old Style Fit for Mikuni HSR48 New Style Fit for Mikuni 34 Flat Slide Rack Fit for Mikuni 36 Flat Slide Rack Fit for Mikuni 38 Flat Slide Rack Fit for Mikuni 40 Flat Slide Rack Fit for Mikuni TM33-8012 Flat Slide with Accelerator Pump Fit for Mikuni TM36-68 Flat Slide with Accelerator Pump Fit for Mikuni TM40-6 Flat Slide with Accelerator Pump 10 x Carburetor Pilot Slow Jets