EBC Powersports A-BAX Keihin-Style Pilot Jet 424-21 Size 52, Pack 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 Keihin; Measures 5mm x 28mm; Thread M6 x 0.75; Size 52; Jet Style N424-21; Pilot/Slow Running Jet; Fits Yamaha R6 99-07/Various Kawasaki/Suzuki Quads;

• NOTE - The names Mikuni and Keihin are for description purposes only; These are NOT original Mikuni or Keihin jets, simply a high-quality replacement
• Sold in Packs of 4

The EBC Powersports A-BAX Precision Engineering pilot jet is designed to provide accurate fuel metering during the critical low-speed acceleration range from approximately 1,000 to 3,500 rpm. Correct pilot jet sizing helps support consistent throttle response, starting performance, and fuel mixture control on compatible powersports carburetors.

Manufactured by A-BAX Precision Engineering Ltd. in the United Kingdom, this size 52 pilot jet is precisely gauged and clearly marked for dependable sizing. The jet uses a 5 mm by 28 mm configuration with an M6 x 0.75 thread and N424-21 jet style. It is intended as a high-quality replacement for compatible Keihin-style carburetors and fits Yamaha R6 models from 1999 through 2007, along with various Kawasaki and Suzuki quads. Verify carburetor specifications and vehicle fitment before installation.

• Precision Fuel Metering: Accurately controls fuel delivery in the pilot and slow-running circuit for predictable low-speed performance.
• Reliable Size Identification: Clearly marked size 52 jet is gauged with precision pin gauges for consistent sizing.
• Durable Replacement Design: Manufactured for dependable service in compatible powersports carburetor applications.
• Four-Jet Pack: Includes four matching pilot jets for replacement, service, or multi-carburetor applications.

Product Specifications and Technical Data

• Brand: EBC Powersports
• Part Number: EBC424-21-52
• Jet Type: Pilot/slow-running jet
• Jet Style: N424-21
• Jet Size: 52
• Thread: M6 x 0.75
• Jet Configuration: 5 mm x 28 mm
• Quantity: Four pilot jets

What's Included: Four EBC Powersports A-BAX pilot jets, size 52. The names Mikuni and Keihin are used for descriptive purposes only; these are not original Mikuni or Keihin jets. They are high-quality replacement components. Fitment includes Yamaha R6 models from 1999-2007 and various Kawasaki and Suzuki quads when equipped with compatible carburetors. Always compare the original jet, thread, style, and carburetor specifications before ordering.

Features:

• Precision fuel metering for the pilot and slow-running circuit
• Clearly marked size 52 jet with precision gauging
• N424-21 jet style with M6 x 0.75 thread
• Four matching replacement pilot jets per pack

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