EBC Powersports Mikuni VM28/486 Pilot Jets, Size 17.5, Set of 4

Everyone knows how sensitive an engine is to pilot jets in the acceleration stages from 1000 to 3500 rpm and getting fuel mixture right in this area is critical. For this reason jets have to be perfectly accurate in their marked size and incremental size steps. EBC Brakes sister company A-BAX Precision Engineering Ltd in the UK has purchased the most accurate machine on the planet for this work shown below. A-BAX Precision Engineering Ltd pilot jets are precise, clearly marked and reliably gauged using pin gauges, accurate to one tenth of a thousandth of an inch, you can rely on their accuracy. A-BAX Pilot Jets For Mikuni; Measures 2mm x 5mm x 28.1mm; Thread M4; Size 17.5; Jet Style VM28/486; 2mm Bleed Hole Type; Packs Of 4; Fits Vehicles Kawasaki/Suzuki/Yamaha;

• NOTE - The names Mikuni and Keihin are for description purposes only; These are NOT original Mikuni or Keihin jets, simply a high-quality replacement
• HS40 / HSR42 / 45 / 48 / RS34-40 / TM33 / 36 / 40 with Accelerator Pump
• Sold in Packs of 4

Brief Description: EBC Powersports pilot jets are precision-manufactured replacement jets designed to help deliver consistent fuel metering during engine acceleration from approximately 1,000 to 3,500 rpm. The EBC Powersports VM28/486 pilot jets are produced by A-BAX Precision Engineering Ltd in the UK and are accurately gauged for reliable sizing and consistent performance.

Performance and Application: These size 17.5 pilot jets feature an M4 thread, a 2 mm bleed hole, and a VM28/486 jet style. Their precise construction supports accurate low-speed fuel mixture tuning, helping powersports engines respond consistently during acceleration. The set is intended for compatible Mikuni-style carburetor applications on select Kawasaki, Suzuki, and Yamaha vehicles.

Product Specifications and Technical Data:

• Brand: EBC Powersports
• Part Number: EBC28/486-17.5
• Jet Style: VM28/486
• Jet Size: 17.5
• Thread Type: M4
• Bleed Hole: 2 mm
• Application: Mikuni-style carburetors
• Quantity: Four pilot jets

What's Included: Four EBC Powersports VM28/486 pilot jets, size 17.5. These are high-quality replacement components and are not original Mikuni or Keihin jets; the Mikuni and Keihin names are used for application description only.

Fitment: Applications may include Kawasaki, Suzuki, and Yamaha vehicles equipped with compatible carburetors. The jets are also listed for HS40, HSR42, HSR45, HSR48, RS34-40, TM33, TM36, and TM40 carburetors with an accelerator pump. Verify carburetor model, jet style, thread, and required jet size before installation. Professional installation and mixture adjustment are recommended.

Features:

• Precision Fuel Metering: Accurately sized pilot jets help support consistent fuel delivery during low-speed operation and acceleration from approximately 1,000 to 3,500 rpm.
• Reliable Sizing: A-BAX Precision Engineering manufacturing and pin-gauge verification help provide dependable size accuracy and consistent incremental tuning steps.
• Broad Carburetor Compatibility: VM28/486 jet style with M4 threading is designed for compatible Mikuni-style applications, including select HS, HSR, RS, and TM carburetors.
• Convenient Four-Pack: Includes four size 17.5 pilot jets for replacement, tuning, or servicing multiple compatible carburetors.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: powersports
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1