HUGHES PERFORMANCE HUP-34-1B Strip Transmission TH400

( Brand: Hughes Performance ), ( Manufacturer Part Number: HUP-34-1B ), ( Type: Automatic Transmissions ), ( California Prop 65 Warning: True )

Review HUGHES PERFORMANCE And Strip Transmission fits STREET

The **Hughes Performance HUP-34-1B Street Strip Transmission TH400** is a meticulously engineered, high-performance transmission kit designed to transform the drivability, responsiveness, and overall performance of your classic Ford TH400 automatic transmission-equipped vehicle. Built with precision and backed by decades of expertise in transmission modification, this kit is tailored for enthusiasts seeking a seamless shift experience, enhanced acceleration, and improved throttle response without sacrificing the iconic smoothness of the TH400. The HUP-34-1B is specifically crafted for street applications, offering a balanced blend of power delivery and reliability, making it ideal for daily driving, track days, or spirited cruising. At its core, this transmission features a **34-speed ratio**, which optimizes torque multiplication for better low-end power and quicker acceleration, particularly noticeable during launch and overtaking scenarios. The kit includes a **customized valve body**, which fine-tunes the hydraulic system to deliver sharper, more precise shifts while maintaining a buttery-smooth progression. This is complemented by a **high-performance torque converter** that maximizes power transfer and reduces lag, ensuring that every shift feels immediate and effortless. The HUP-34-1B also incorporates **upgraded internal components**, including reinforced bearings, seals, and clutches, to handle the increased stress of aggressive driving while extending the transmission s lifespan. Whether you re pushing a muscle car, a high-performance truck, or a modified classic, this kit ensures that your TH400 operates at its peak, providing a harmonious marriage of vintage charm and modern performance. Hughes Performance s reputation for quality and innovation shines through in every detail, making the HUP-34-1B a standout choice for those who demand nothing less than excellence in their drivetrain.

### **Pros and Cons of buying a Hughes Performance HUP-34-1B Street Strip Transmission (TH400)**

1. **High Performance for Street Use** The HUP-34-1B is specifically designed for street strip applications, offering better shift quality and responsiveness compared to stock TH400 transmissions. It is optimized for quick shifts and improved acceleration, making it ideal for drag racing and high-performance street driving.

2. **Durability and Strength** Hughes Performance transmissions are built with high-quality materials, including stronger housings, upgraded bearings, and reinforced internal components. This reduces the risk of failure under heavy loads, making it a reliable choice for aggressive driving.

3. **Better Shift Feel and Precision** The transmission features improved shift linkage and internal components, resulting in smoother and more precise shifts. This is particularly beneficial for drivers who prioritize shift quality in both manual and automatic modes.

4. **Compatibility with High Horsepower Engines** The HUP-34-1B is designed to handle higher horsepower and torque levels compared to stock TH400 units, making it suitable for modified engines without excessive wear.

5. **Aftermarket Support and Customization** Hughes Performance offers a range of accessories, including upgraded clutches, torque converters, and shift kits, allowing for further tuning to match specific engine setups.

6. **Proven Reliability in Racing and Street Use** Many drag racers and high-performance street drivers trust Hughes Performance transmissions for their durability and performance, reducing the likelihood of catastrophic failure during critical moments.

7. **Easier Installation and Maintenance** While installation requires some mechanical skill, Hughes Performance provides detailed instructions and support. Additionally, the transmission is designed for easier servicing compared to some stock units.

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1. **Higher Cost Compared to Stock Units** The HUP-34-1B is significantly more expensive than a stock TH400 transmission, which may be a barrier for budget-conscious buyers. Prices can range well above $1,000, depending on the market and additional modifications.

2. **Requires Professional Installation** While not impossible for experienced DIYers, installing a Hughes Performance transmission often requires specialized tools and expertise. Improper installation can lead to premature failure or poor performance.

3. **Limited Availability of Parts** While Hughes Performance offers a good selection of parts, some components may be harder to find compared to more mainstream transmissions. This could complicate repairs or upgrades in the future.

4. **Potential for Overkill on Lower-Horsepower Applications** If the vehicle s engine produces relatively low horsepower (below 400-500 HP), the benefits of the HUP-34-1B may not be as noticeable. In such cases, a stock or lightly modified transmission might suffice.

5. **Weight Considerations** Hughes Performance transmissions are often heavier than stock units due to reinforced components. This added weight can slightly impact drivability, especially in high-performance vehicles where weight reduction is prioritized.

6. **Learning Curve for Tuning** While the transmission itself is robust, tuning the drivetrain (e.g., torque converter, shift solenoids, or ECU settings) to fully optimize performance may require additional knowledge or professional assistance.

7. **Potential for Overheating in Extreme Conditions** Like all high-performance transmissions, the HUP-34-1B can overheat if subjected to extreme stress without proper cooling (e.g., inadequate fluid, poor cooling system, or prolonged high-RPM use). Proper maintenance is essential.

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The **Hughes Performance HUP-34-1B Street Strip Transmission (TH400)** is an excellent choice for drivers seeking a significant upgrade in shift quality, durability, and performance for street strip applications. It is particularly well-suited for high-horsepower engines, drag racing, and aggressive driving where reliability and quick shifts are critical.

However, the higher cost, installation complexity, and potential overkill for lower-power applications mean it may not be the best fit for casual drivers or those on a tight budget. If you are building a high-performance vehicle, modifying a stock car for racing, or simply want a transmission that can handle heavy loads without failure, the HUP-34-1B is a strong recommendation.

For those who prioritize cost efficiency and lower horsepower applications, a stock TH400 with minor upgrades (e.g., a stronger clutch or torque converter) might be a more practical alternative. But for serious enthusiasts, the Hughes Performance transmission delivers on its promise of enhanced performance and longevity.

- You are running a high-horsepower engine (400 HP or more).

- You prioritize durability, quick shifts, and racing performance.

- You are willing to invest in professional installation and maintenance.

- You plan to use the vehicle for drag racing, street strip events, or aggressive driving.

- Your engine produces moderate horsepower (below 400 HP) and you don t need the extra strength.

- You are on a tight budget and prefer a simpler, more affordable upgrade.

- You lack the mechanical skill or resources for proper installation and tuning.

- You prioritize weight reduction over performance gains.

Details:

Installation All linkage, vacuum lines and kick down mechanisms must be connected properly adjusted for any automatic transmission to operate correctly. Headquarters. Improved Durability Technology. All Street/strip transmissions also feature our manual/automatic valve body which allows you to select precise manual shifting or full automatic.

1967-1990 BOP. Tire-Spinning Shift Applications. Part # HUP-34-1B Condition New Brand Hughes Performance Sold Each Details The Street/strip transmission contains racing components which increase strength, reliability, and torque capacity. Cooler and deep aluminum oil pan, which has 2 to 4 quarts of extra fluid capacity, with any severe-duty, Street/strip transmission.

Available with 2.75 Low 4 Extension Housing. High-Static Hold Material.

part #: hup341b prices

• $299.00-$2890.99

specifications autotransmissionsgo:

• for models: Street
• brand: Hughes Performance
• mpn: Hup-34-1b
• type: Automatic Transmissions
• california prop 65 warning: True

offer autotransmissionsgo:

• quantity: 1
• started: June 10, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock

shipping autotransmissionsgo:

general autotransmissionsgo:

• condition: New
• Car Truck Parts Accessories > Transmission Drivetrain > Automatic Transmission

payments autotransmissionsgo:

• credit card: Diners-club
• wallet: Paypal
• other

returns autotransmissionsgo:

• paid by: Buyer
• policy: Returns Accepted
• time: 60 Days

seller autotransmissionsgo:

• rating: 99.8%
• city: Lincoln, Nebraska
• # reviews: 369053

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