UPR PRODUCTS UPR-3001-RACING Fox Body Driveshaft Loop Box 161-M-5478-C2 79-04

( Brand: Upr Products ), ( Manufacturer Part Number: UPR-3001-RACING ), ( Part Type: Driveshaft Box ), ( Mounting Hardware Included: Yes ), ( Drive Type: Rwd ), ( Materials Sourced From: United States ), ( Placement On Vehicle: Driveshaft Tunnel ), ( Transmission Type: Automatic, Manual ), ( Ipn: 161-m-5478-c2 ), ( Surface Finish: Clear Zinc Plated )

Review UPR PRODUCTS 3001 79-04 Fox Body Driveshaft Loop Open Box fits MUSTANG

The UPR Products UPR-3001 Racing 79-04 Mustang Fox Body Drive Shaft Loop Box is an essential upgrade for any serious Mustang enthusiast looking to enhance the performance and durability of their vehicle's drivetrain. This high-quality loop box is specifically designed for use with Fox Body Mustangs from 1979 to 1993.

The UPR-3001 Racing Loop Box is engineered to provide a more efficient and robust driveshaft connection, resulting in improved power transfer and increased reliability. Compared to the factory loop box, this aftermarket solution features a larger diameter tube, thicker walls, and reinforced mounting points to better handle the demands of high horsepower applications.

UPR's Racing Loop Box is CNC-machined from 6061-T6 aluminum, ensuring precision manufacturing and exceptional strength. It includes new bushings made from high-performance Delrin material, which offers superior load capacity and resistance to wear compared to the factory rubber bushings. These bushings also reduce vibration and noise, contributing to a smoother and more enjoyable driving experience.

The UPR-3001 Racing Loop Box is designed to work seamlessly with various drivetrain configurations, including both manual and automatic transmissions. Additionally, it is compatible with popular aftermarket driveshafts, such as those offered by Carrera, Strange Engineering, and others.

Installing the UPR-3001 Racing Loop Box is a straightforward process, making it an excellent choice for both professional mechanics and dedicated hobbyists. The box comes complete with all necessary hardware for a hassle-free installation. UPR offers detailed instructions and technical support to ensure a successful installation and optimal performance.

In summary, the UPR Products UPR-3001 Racing 79-04 Mustang Fox Body Drive Shaft Loop Box is a must-have upgrade for any Mustang enthusiast seeking to enhance their vehicle's performance and reliability. With its robust design, high-quality materials, and easy installation, this loop box is an essential component for any Fox Body Mustang driving enthusiast.

Pros and Cons of Buying a UPR UPR-3001 Racing Loop Box for 1979-2004 Mustang Fox Body

a. Improved Driveshaft Clearance: The UPR Racing Loop Box provides additional clearance for the driveshaft, which can be particularly beneficial for lowered or high-performance applications where the standard driveshaft may come into contact with the chassis or suspension components.

b. Enhanced Performance: By increasing driveshaft clearance, the loop box can potentially improve performance by reducing driveline vibrations and improving power transfer efficiency.

c. Durability: The UPR Racing Loop Box is made from heavy-duty materials, ensuring it can withstand the rigors of high-performance driving and racing applications.

a. Cost: The UPR Racing Loop Box is a premium aftermarket part and can be quite expensive compared to the stock loop box or other aftermarket alternatives.

b. Installation Complexity: Installing the UPR Racing Loop Box can be a complex process, requiring the removal of the transmission and differential, and may require additional modifications or fabrication work.

c. Weight: The UPR Racing Loop Box is heavier than the stock unit due to its robust construction, which can add weight to the vehicle, potentially impacting performance and fuel economy.

The UPR UPR-3001 Racing Loop Box for 1979-2004 Mustang Fox Body offers several advantages for enthusiasts looking to improve their vehicle's performance, durability, and clearance. However, it also comes with a higher cost, increased installation complexity, and additional weight. Ultimately, the decision to purchase the UPR Racing Loop Box depends on individual priorities, budget, and the specific needs of the vehicle application.

For those seeking improved driveline clearance and enhanced performance for their high-performance or racing applications, the UPR Racing Loop Box is an excellent investment. However, for those on a tighter budget or seeking a more straightforward upgrade, alternative solutions such as aftermarket driveshafts or suspension modifications may be more suitable. Always consider the specific requirements of your project and consult with a knowledgeable automotive professional before making a purchase.

Details:

Project is long gone. Cleaning out garage and selling leftover parts. Bought for a project and never used. Still in original box and wrapping.

Includes all bolts as well.

part #: upr3001 price

• $54.99

specifications othellodrivetrain:

• for models: Mustang
• brand: Upr Products
• mpn: Upr-3001-racing
• part type: Driveshaft Box
• mounting hardware included: Yes
• drive type: Rwd
• materials sourced from: United States
• placement on vehicle: Driveshaft Tunnel
• transmission type: Automatic, Manual
• ipn: 161-m-5478-c2
• surface finish: Clear Zinc Plated

general othellodrivetrain:

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

returns othellodrivetrain:

• policy: No Returns

offer othellodrivetrain:

• quantity: 1
• options: Ship-to-home
• availability: In Stock
• started: November 28, 2025
• sold: 0

seller othellodrivetrain:

• # reviews: 1055
• city: Lake Mary, Florida
• rating: 100.0%

payments othellodrivetrain:

• wallet: Paypal
• credit card: Mastercard
• money order
• other

shipping othellodrivetrain:

• class: Standard
• type: Calculated
• carrier: USPS
• transit: 6-10 Days
• cost: $10.51
• service: USPS Ground Advantage