Features & Benefits
- 900HP rated for high performance
- Billet reverse pattern transbrake for quick shifts
- 34 element sprague for durability
- 4 clutch intermediate for strength
- Race clutches for reliable power transfer
- Home Page /
- Automotive /
- Automotive Replacement Parts /
- Transmission & Drive Train /
- Transmissions & Parts /
- Hard Parts /
- FTI Transmissions & Converters TH400-4UB TH40...
0 ratings
Item #:
86293111
FTI Transmissions & Converters TH400-4UB TH400 WITH ULTRA BELL
88% of respondents would recommend this to a friend
Item #:
86293111
0 ratings
Write a review
Out of stock
Imported from USA store
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
900HP RATED, BILLET REVERSE PATTERN TRANSBRAKE, 34 ELEMENT SPRAGUE, 4 CLUTCH INTERMEDIATE, BILLET CLUTCH HUB, RACE CLUTCHES
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
Enhanced Durability
Crafted with robust materials, the TH400-4UB transmission offers exceptional durability, ensuring long-lasting performance even under heavy load conditions, making it ideal for high-powered vehicles.
Ultra Bell Technology
The integrated Ultra Bell enhances the transmission's structural integrity and cooling efficiency, providing improved performance, reduced overheating risk, and seamless operation for demanding applications.
User-Friendly Installation
Designed for straightforward installation, this TH400 model allows enthusiasts and professionals to easily upgrade their vehicles, minimizing downtime and maximizing driving enjoyment.
Product Details
| Country of Origin | This item will be imported from US |
| Item Weight | 135 lbs (61.23 kg) |
| What is in the box | FTI Transmissions & Converters... For more details, please check description/product details |
Who Should Buy?
-
Performance Enthusiasts
Perfect for those seeking high performance in racing applications with improved torque handling and durability.
-
Heavy Towing Users
Ideal for users needing a reliable transmission for towing heavy loads without compromising performance or safety.
-
Custom Vehicle Builders
Great choice for builders looking to enhance the drivetrain of custom vehicles with enhanced torque capabilities.
-
Casual Drivers
Not suitable for everyday drivers seeking basic functionality without needing advanced performance features.
Product Description
FTI Transmissions & Converters TH400-4UB TH400 WITH ULTRA BELL
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the FTI Transmissions & Converters TH400-4UB?
Answer: The FTI Transmissions & Converters TH400-4UB is a high-performance automatic transmission designed for racing enthusiasts and high-powered vehicles. Its durable construction and advanced engineering make it suitable for handling the demands of both street and track applications. By incorporating an Ultra Bell, it improves strength and ensures precise alignment, which is essential for optimal performance. Users typically appreciate its ability to provide smooth shifting and reliability, making it an ideal choice for those looking to enhance their vehicle's powertrain. -
Question:
How does the Ultra Bell enhance the performance of the TH400 transmission?
Answer: The Ultra Bell in the FTI TH400-4UB transmission enhances performance by providing additional strength and rigidity, which helps withstand high torque loads. This feature is crucial for racing applications where every fraction of a second can make a difference. Furthermore, it helps maintain better alignment between the engine and the transmission, reducing wear and improving efficiency. This upgrade is particularly advantageous for drivers aiming to maximize their vehicle's performance in competitive settings or during rigorous driving. -
Question:
Is the TH400-4UB suitable for street and race applications?
Answer: Yes, the FTI TH400-4UB is crafted for multiple applications, including both street and racing scenarios. Its robust design is capable of handling the rigors of daily driving while also delivering the power and responsiveness needed at the racetrack. Drivers who participate in drag racing or those looking to optimize their vehicles for performance will find this transmission particularly beneficial. It provides versatility without compromising durability, making it a popular choice among automotive enthusiasts. -
Question:
What vehicles are compatible with the FTI TH400-4UB transmission?
Answer: The FTI Transmissions & Converters TH400-4UB is compatible with a variety of vehicles, particularly those built for high performance, such as muscle cars, hot rods, and certain truck models. Customization might be necessary for specific applications, but many classic American cars from the 1960s and 1970s can easily accommodate this transmission. It's widely used in builds that demand reliability and power, showcasing its versatility in both modern and vintage setups. -
Question:
What type of maintenance does the TH400 transmission require?
Answer: The FTI TH400-4UB transmission requires regular maintenance to ensure optimal performance and longevity. This includes routine checks of fluid levels and condition, as well as regular fluid changes based on usage frequency and driving conditions. Additionally, inspecting external components like hoses and seals for wear will help prevent potential issues. Owners who frequently use their vehicles for racing or high-performance activities should pay close attention to these aspects to maintain peak operation. -
Question:
What benefits does the FTI Transmission have over stock TH400s?
Answer: FTI Transmissions’ TH400-4UB offers several advantages over stock TH400 models, including enhanced durability and performance under heavy loads. The incorporation of the Ultra Bell not only provides increased strength but also better alignment that helps reduce wear and improve shifting precision. Users often report smoother operation and improved responsiveness, particularly in high-torque applications. This transmission is designed to cater to those who demand more from their vehicles, making it an excellent upgrade for performance enthusiasts. -
Question:
Can the TH400-4UB be used with aftermarket converters?
Answer: Yes, the FTI TH400-4UB is designed to work seamlessly with aftermarket torque converters. This compatibility allows users to tailor their vehicle's performance characteristics based on their specific driving needs or racing goals. By selecting the right converter, drivers can enhance torque multiplication and optimize shift points, improving acceleration and response time. This flexibility makes the TH400-4UB a popular choice for those looking to maximize their vehicle’s performance through aftermarket solutions. -
Question:
What gear ratios can I expect with the TH400-4UB?
Answer: The FTI TH400-4UB transmission generally features a standard gear ratio configuration of 2.48:1 for first gear, 1.48:1 for second gear, and 1:1 for third gear. Some modifications may allow for customized gear ratios that better suit specific performance needs or vehicle setups. These ratios provide a good balance of acceleration and top-end speed, making it suitable for both street and racing applications. Users often appreciate how these ratios contribute to a dynamic driving experience across various conditions. -
Question:
What is the maximum horsepower rating for the TH400-4UB?
Answer: The FTI TH400-4UB transmission is engineered to handle substantial horsepower ratings, typically around 800 to 1000 horsepower, depending on specific build configuration and usage. This capability makes it an excellent choice for high-performance builds, particularly in racing environments where power demands can vary dramatically. Builders often opt for this transmission in applications demanding significant power transfer without sacrificing reliability, ensuring consistent performance under extreme conditions. -
Question:
Where can I buy FTI Transmissions & Converters TH400-4UB TH400 WITH ULTRA BELL?
Answer: You can purchase the FTI Transmissions & Converters TH400-4UB TH400 WITH ULTRA BELL from Ubuy in Djibouti. Ubuy offers a wide selection of automotive parts and transmissions, making it a convenient option for enthusiasts looking to upgrade their vehicles. With their user-friendly platform, you can easily navigate through product specifications and find the best fit for your needs.
FTI Transmissions & Converters Hard Parts Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
0%
-
4 Star
100%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
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
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.
Currently unavailable.
We don't know when or if this item will be back in stock.
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.)
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
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.