CARBURETTOR KEIHIN JET KIT PACK OF 20 MAIN & SLOW PILOT JETS
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 (81)
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


