- Home Page /
- Automotive /
- Motorcycle Parts /
- Parts /
- Fuel System /
- Jets & Jet Kits /
- Sym Symphony 125 Scooter Cusom Performance Ca...
0 ratings
Item #:
223629573
Sym Symphony 125 Scooter Cusom Performance Carburetor Carb Stage 1-3 Jet Kit
Item #:
223629573
€ 49
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Sunday, October 11
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Installing a jet kit in your carb is the best way to get the maximum performance and longest life out of your bike.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Custom Performance
Tailor your scooter’s performance with a Stage 1-3 jet kit, enhancing throttle response and overall power for an exhilarating ride.
Easy Installation
Designed for straightforward installation, allowing enthusiasts of all skill levels to upgrade their Sym Symphony 125 quickly and conveniently.
Improved Fuel Efficiency
Optimized carburetor setup improves fuel delivery, resulting in better fuel efficiency without sacrificing performance, making it an economical choice for riders.
Product Details
| Brand Name | 6 Sigma |
| Manufacturer | 6 Sigma |
| UPC | 715658126988 |
| Manufacturer Part Number | 6SIG4275 |
| Compatible with Vehicle Type | Scooter |
| Recommended Uses For Product | Motorcycle |
| Brand | 6 Sigma |
| Vehicle Service Type | Scooter |
| Item Weight | 1.5 lbs (680 grams) |
Product Description
Sym Symphony 125 Scooter Cusom Performance Carburetor Carb Stage 1-3 Jet Kit
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What does the jet kit increase in my bike?
Answer: The jet kit increases peak horsepower, throttle response, and overall performance while also promoting engine longevity. -
Question:
Is the installation complicated?
Answer: No, the installation is easy and requires only basic hand tools, with complete instructions provided. -
Question:
What happens if I don't install a jet kit after modifying my exhaust or intake?
Answer: Not installing a jet kit can lead to a lean condition, which can cause engine damage due to overheating and detonation.
6 Sigma Jets & Jet Kits Editorial Review
Sym Symphony 125 Scooter Custom Performance Carburetor Carb Stage 1-3 Jet Kit is designed for enhanced performance, compatible specifically with scooters. This kit manufactured by 6 Sigma is ideal for motorcycle enthusiasts looking to upgrade their vehicle's carburetor for optimized fuel flow and efficiency. Weighing in at just 1.5 lbs, this lightweight kit is perfect for those wanting improved performance without adding extra weight to their scooter. Many users have noted the noticeable increase in throttle response and overall ride quality after installation, making it a popular choice for those seeking a performance boost.
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Pros
- Designed specifically for scooters
- Enhances throttle response significantly
- Lightweight at only 1.5 lbs
- Compatible with various motorcycle uses
- Easy installation process
Cons
- May require tuning after installation
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
AG
Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
H
Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
O
Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
AC
Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
€ 49
Order now and get it around Sunday, October 11
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Maximize performance with a comprehensive jet kit customized for your bike.
- Gain 6%-8% in peak horsepower and improve throttle response across all RPM ranges.
- Extend engine life by preventing lean conditions that can damage components.
- Address all throttle positions to enhance overall performance, not just full throttle.
- Includes all necessary components and step-by-step installation instructions.
- Easy installation requires only basic hand tools, with full support available.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.