1. USED Transmission & Drivetrain Deals
  2. sku: 8931026993368883
  3. UMI PERFORMANCE 3108-B

UMI PERFORMANCE 3108-B Gm Body Modular Transmission Adj Crossmember

fits year: 1978–1988.

3108-b Umi Performance 3108 - 1978-1988 Gm G-body Modular Transmission Crossmember Adj

( Brand: Umi Performance ), ( Manufacturer Part Number: 3108-B ), ( Part Type: Transmission ), ( Adjustable: Yes ), ( Bushings Included: No ), ( Color: Black ), ( Construction: Boxed ), ( Finish: Black Powdercoated ), ( Grade Type: Performance ), ( Material: Steel ), ( Weight: 22 Lbs ), ( Country Of Origin: United States )

Review UMI PERFORMANCE Gm G body Modular Transmission Crossmember Adj fits 1978–1988

The UMI Performance 3108-B 3108 GM G-Body Modular Transmission Crossmember Adjust Kit is a must-have upgrade for any enthusiast looking to improve the performance and durability of their classic GM G-Body vehicle's transmission system. This adjustable crossmember kit is specifically designed to fit GM cars manufactured between 1978 and 1988, including popular models like the Monte Carlo, Cutlass, and Oldsmobile Delta 88.

This crossmember kit is made from high-strength steel, ensuring that it can handle the rigors of high-performance driving. It is also engineered to be a direct replacement for the factory crossmember, making installation a breeze. The adjustable design of this crossmember allows for fine-tuning of the transmission position, which can lead to improved shift quality and reduced driveline vibration.

One of the standout features of this kit is the included adjustment plate, which allows for easy and precise adjustments to the crossmember position. The plate is designed to be easy to access and adjust, making it simple to dial in the perfect transmission position for your specific application.

Another benefit of this crossmember kit is its robust design. It is designed to handle the increased torque and horsepower produced by high-performance upgrades, such as aftermarket heads, camshafts, and exhaust systems. This makes it an essential upgrade for anyone looking to maximize the performance potential of their classic GM G-Body vehicle.

Installation of the UMI Performance 3108-B 3108 GM G-Body Modular Transmission Crossmember Adjust Kit is straightforward and can be done in a home garage with basic hand tools. The kit comes with detailed instructions to guide you through the process, and UMI's excellent customer support is always available to answer any questions you may have.

In summary, the UMI Performance 3108-B 3108 GM G-Body Modular Transmission Crossmember Adjust Kit is an essential upgrade for any classic GM G-Body owner looking to improve the performance and durability of their vehicle's transmission system. Its adjustable design, high-strength steel construction, and easy installation make it a must-have for any enthusiast looking to get the most out of their ride.

UMI Performance 3108-B 3108 Transmission Crossmember Adjustment for 1978-1988 GM G-Body: Pros, Cons, and Conclusion

The UMI Performance 3108-B transmission crossmember adjustment is a popular aftermarket part designed to improve the fit and function of the transmission crossmember in 1978-1988 GM G-Body vehicles. In this article, we will discuss the pros and cons of this product to help you make an informed decision.

Pros:

1. Improved Fit: The UMI Performance 3108-B crossmember is specifically designed to provide a better fit for the transmission in GM G-Body vehicles. This can help eliminate shifting issues and improve overall drivability.

2. Durability: The crossmember is made from high-quality materials, which can withstand the rigors of daily driving and provide long-lasting performance.

3. Adjustability: The adjustment feature of the UMI Performance 3108-B crossmember allows users to fine-tune the transmission position, ensuring optimal alignment and performance.

4. Easy Installation: The crossmember comes with clear instructions and can be installed in a relatively short amount of time.

Cons:

1. Cost: The UMI Performance 3108-B transmission crossmember is more expensive than some aftermarket alternatives.

2. Requires Welding: The installation process for this crossmember requires welding skills, which may be a deterrent for some users.

3. May Not Fit Perfectly: Although the UMI Performance 3108-B crossmember is designed to provide a better fit, it may not fit perfectly in every vehicle due to variations in manufacturing and body condition.

Conclusion:

The UMI Performance 3108-B transmission crossmember adjustment is an excellent option for GM G-Body owners looking to improve the fit and function of their transmission. Its durability, adjustability, and ease of installation make it a worthwhile investment for those with the necessary skills and resources. However, the cost and the requirement for welding may be a drawback for some users. Ultimately, the decision to purchase this product depends on your budget, skill level, and desired outcome. If you are looking for a reliable and effective solution to transmission alignment issues, the UMI Performance 3108-B crossmember is a solid choice.

Recommendation:

If you are considering purchasing the UMI Performance 3108-B transmission crossmember adjustment, we recommend doing thorough research on the product and ensuring that it is the best fit for your specific vehicle and skill level. It's also important to consider the cost and whether the benefits outweigh the investment. Additionally, if you are not comfortable with welding, it may be worth considering hiring a professional to install the crossmember for you.

Details:

ABOUT THE BRAND: Give your classic muscle car modern handling with UMI Performance. UMI focuses on muscle cars from the 1960s to today A-bodies, F-bodies, B-bodies, G-bodies, and Mustangs. Built using the very latest design and machining technology, UMI Performance also installs tests every chassis suspension component it makes to ensure that they perform as designed. Choose from components like crossmember, pan hard bars, control arms, K-members, sub frame connectors, and more.

part #: 3108 prices

  • $349.99-$365.79

specifications othellodrivetrain:

  • for years: 1978-1988
  • brand: Umi Performance
  • mpn: 3108-b
  • part type: Transmission
  • adjustable: Yes
  • bushings included: No
  • color: Black
  • construction: Boxed
  • finish: Black Powdercoated
  • grade type: Performance
  • material: Steel
  • weight: 22 Lbs
  • country of origin: United States

payments othellodrivetrain:

  • wallet: Google-pay
  • credit card: Diners-club
  • other

seller othellodrivetrain:

  • rating: 100.0%
  • city: Defiance, Ohio
  • # reviews: 759

shipping othellodrivetrain:

  • service: FedEx Ground / FedEx Home Delivery
  • carrier: FedEx
  • type: Fixed
  • class: Standard
  • cost: $0.00
  • transit: 2-5 Days

general othellodrivetrain:

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

returns othellodrivetrain:

  • policy: Returns Accepted
  • time: 30 Days
  • paid by: Seller

offer othellodrivetrain:

  • started: August 21, 2025
  • quantity: 2
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
for years: 1978-1988, part type: transmission, adjustable: yes, bushings included: no, construction: boxed, finish: black powdercoated, grade type: performance, country of origin: united states,
category: auto parts > car truck parts accessories > transmission drivetrain, color: black, weight: 22 lbs, material: steel, sku: 8931026993368883,

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