CARBURETTOR KEIHIN JET KIT PACK OF 20 MAIN & SLOW PILOT JETS
4.1 Trustpilot 99.9% positive on eBay
UK delivery £4.99, free over £60 2–4 business days
Spread the cost with 
18+, T&Cs apply
This Keihin carburettor jet kit includes 10 main jets and 10 slow (pilot) jets for precise fuel mixture tuning. It is designed as a direct replacement for compatible Keihin carburettors and enables setup without modification when correctly specified for the application. The kit supports precise fuel mixture adjustment across a broad range of sizes. Main jets are 16.5 mm in length with a 6 mm round head and 5 mm thread length, in sizes 155, 158, 160, 162, 165, 168, 170, 172, 175, 178. Pilot jets are 28 mm in length with a 5 mm round head, in sizes 32, 35, 38, 40, 42, 45, 48, 50, 52, 55. Brand: Factory Image Racing.
- SKU
- 25-0010.FIR
- Brand
- Factory Image Racing
- Availability
- In Stock (70)
- General Colour C
- Gold
- General Product Group
- Carburettor & Intake
- General Product Type
- Jet - Main
- Variant Id
- 302670
FULL DESCRIPTION
Keihin Carburettor Jet Kit Pack of 20 Main & Slow Pilot Jets
This Keihin carburettor jet kit provides a comprehensive assortment for precise fuel mixture tuning. It includes matched sets of main and slow (pilot) jets designed to cover common calibration requirements. This kit is intended as a direct replacement for original components in compatible Keihin carburettors, enabling setup without modification when correctly specified for the application.
Key Features
- Contains 10 main jets and 10 slow (pilot) jets for versatile tuning.
- Designed as a direct replacement part for compatible Keihin carburettors.
- Facilitates straightforward installation, requiring no modifications when matched correctly to your application.
- Supports precise fuel mixture adjustment across a wide range of sizes.
Specifications
- Brand: Factory Image Racing
- Jet Quantity: 10 Main Jets, 10 Pilot (Slow) Jets
- Main Jet Dimensions: 16.5 mm length, 6 mm round head, 5 mm thread length
- Main Jet Sizes Included: 155, 158, 160, 162, 165, 168, 170, 172, 175, 178
- Pilot Jet Dimensions: 28 mm length, 5 mm round head
- Pilot Jet Sizes Included: 32, 35, 38, 40, 42, 45, 48, 50, 52, 55
- Product Type: Main Jet
- Product Group: Carburettor & Intake
QUESTIONS? JUST ASK
Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.
Call or email us with your make, model and year and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.
More answers in our FAQ.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.