My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

EBC KJ137.5-4 Keihin-Style Slot Head Carburetor Jet 137.5 (4-Pack)

Manufacturer

Part Number

KJ137.5-4
Sale Price

$8.47

Estimated ship date Friday, November 27

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The EBC KJ137.5-4 is a precision-manufactured brass carburetor jet designed for Keihin-style carburetors. Each jet features a slot head design and is calibrated to deliver fuel at a precise 137.5 flow rate, ensuring optimal air-fuel mixture for consistent engine performance.

Key Features:

  • High-precision brass construction for durability and accurate fuel metering
  • Flow calibrated to exact specifications stamped on each jet
  • Keihin-style slot head design for easy installation and removal
  • 137.5 jet size for precise tuning applications
  • Comes in a convenient 4-pack for multiple carburetor setups or replacements
  • Quality replacement alternative to OEM jets

These jets are ideal for carburetor tuning, rebuilds, and performance optimization on motorcycles, ATVs, and other powersports equipment using Keihin-style carburetors. The precision manufacturing ensures extremely accurate fuel flow rates for reliable jetting results.

Note: The Keihin name is used for fitment description purposes only. These are high-quality aftermarket replacement jets, not original Keihin manufacturer parts.

Products specifications

Sold in Units

Each

Kit

Yes

Carb Jets

Main Jets

Overall Diameter

137.5

Thanks

It was easy

Sooo far sooo good

Quick and easy to order

I wanted paypal, but the site wanted my credit card. Paypal is listed but it is not easily accessible to my eyes.

Lowest price, good reviews, hope it gets here soon!

easy and straight forward - no hassles and decent price

good

Great So Far

It was quick and easy to find what I needed.

Share icon
Return Policy
Returns are easy at Autoplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy