JET MIKUNI ROUND 102.5 LARGE, / MIKUNI 100/604
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
MIKUNI 100/604 Main Jet for RS and HS carbs. Large round slot head style. Pitch: M5 x 0.7 mm. Size 102.5. Head OD: 8 mm, Head Thickness: 4 mm, Overall Length: 9 mm.
- SKU
- 27-903
- Brand
- Factory Image Racing
- Availability
- In Stock (35)
- General Product Group
- Carburettor & Intake
- General Product Type
- Jet - Round
- General Size
- L
- Variant Id
- 229526
FULL DESCRIPTION
Mikuni Main Jet - Size 102.5
This is a high-quality replacement main jet designed for Mikuni RS and HS carburetors. It is an essential component for fine-tuning your engine's fuel mixture and optimizing performance.
Key Features:
- Jet Size: 102.5
- Carburetor Compatibility: Designed for Mikuni RS and HS carburetors.
- Style: Large round, slot head style.
- Thread Pitch: M5 x 0.7 MM.
- Dimensions: Head Outer Diameter: 8 MM, Head Thickness: 4 MM, Overall Length: 9 MM.
- Material: Durable construction for long-lasting performance.
Proper jetting is crucial for engine health and performance. This Mikuni main jet allows for precise fuel delivery, ensuring your engine runs smoothly and efficiently.
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.