
( Brand: Spectra Premium ), ( Part Type: Torque Box ), ( Manufacturer Part Number: M114AR ), ( UPC: 671607800364 )
Review SPECTRA PREMIUM Coupe Passenger Side Torque Box fits MUSTANG FASTBACK 1964-70
The Spectra Performance M114AR Passenger Torque Box is an essential upgrade for 1964-1970 Ford Mustang Fastback models powered by the 289 or 302 cubic inch V8 engines. This torque box, manufactured by Spectra Performance, a brand known for high-quality aftermarket automotive parts, is designed to enhance power delivery and improve drivability.
The M114AR Passenger Torque Box is a direct replacement for the original unit, ensuring a perfect fit and easy installation. It is engineered to handle increased torque and horsepower, making it an ideal choice for Mustang enthusiasts seeking to boost the performance of their classic vehicles.
The torque box features a robust, high-strength steel construction, which is both durable and lightweight. It has been CNC-machined to ensure precision and accuracy, ensuring a perfect fit and optimal performance. The box is also coated with a rust-resistant finish to protect it from the elements, ensuring long-lasting durability.
The M114AR Passenger Torque Box enhances power delivery by reducing the amount of torque steer, which is the force felt in the steering wheel during hard acceleration. By reducing torque steer, this torque box improves the handling and stability of your Mustang, making it a more enjoyable vehicle to drive, especially at high speeds.
Moreover, this torque box is compatible with various performance upgrades, including high-performance exhaust systems and aftermarket intake manifolds, making it a versatile choice for Mustang enthusiasts looking to modify their vehicles.
In summary, the Spectra Performance M114AR Passenger Torque Box is a high-quality, durable, and effective performance upgrade for 1964-1970 Ford Mustang Fastback models. It reduces torque steer, enhances power delivery, and improves handling and stability, making it an essential component for any Mustang enthusiast seeking to boost the performance of their classic vehicle.
Pros and Cons of Buying a Spectra Performance M114AR Torque Box for a 1964-1970 Mustang Fastback
1. Pros:a. Power Enhancement: The Spectra Performance M114AR Torque Box is designed to improve the power delivery of your 1964-1970 Mustang Fastback engine by reducing power loss and increasing torque.
b. Improved Drivability: This torque box kit provides better drivability by reducing engine harmonic vibrations and improving the overall driving experience.
c. Easy Installation: The installation process is relatively straightforward, and the kit includes all necessary components and instructions.
d. Enhanced Engine Protection: By reducing engine vibrations, the torque box also protects the engine from damaging forces, prolonging its lifespan.
2. Cons:a. Cost: The Spectra Performance M114AR Torque Box is a premium upgrade, and the cost may be a significant investment for some Mustang enthusiasts.
b. Compatibility: This torque box kit is specifically designed for the 1964-1970 Mustang Fastback models using the 289/302 engine. Ensure your vehicle and engine are compatible before making a purchase.
c. Customization Limitations: If you are looking for a highly customizable torque box solution, this kit may not be the best choice, as it focuses on providing a reliable and effective power upgrade.
3. Conclusion:The Spectra Performance M114AR Torque Box offers a significant power and drivability improvement for 1964-1970 Mustang Fastback owners with 289/302 engines. While it comes with a higher cost and has limited customization options, its ease of installation and enhanced engine protection make it a valuable investment for those seeking a reliable and effective power upgrade.
4. Recommendation:If you are a Mustang enthusiast looking to improve the power and drivability of your 1964-1970 Fastback with a 289/302 engine and are willing to invest in a premium upgrade, the Spectra Performance M114AR Torque Box is a recommended option. Ensure your vehicle and engine are compatible before making a purchase, and be prepared for a straightforward installation process.
part # m114ar prices
- $74.39-$84.00
specifications performaproto:
- for models: Mustang, Fastback
- for years: 1964-70
- brand: Spectra Premium
- part type: Torque Box
- manufacturer part number: M114AR
- upc: 671607800364
offer performaproto:
- options: Ship-to-home
- started: September 13, 2025
- quantity: 6
- sold: 0
- availability: In Stock
general performaproto:
- Permance Racing Parts > Auto Permance Parts > Body Kits
- condition: New
returns performaproto:
- paid by: Seller
- policy: Returns Accepted
- time: 30 Days
seller performaproto:
- # reviews: 22329
- rating: 99.1%
shipping performaproto:
- transit: 4-9 Days
- cost: $28.44
- carrier: UPS, FedEx
- class: Standard, Expedited
- service: UPS Ground, UPS 2nd Day Air, FedEx Ground / FedEx Home Delivery
- type: Calculated
payments performaproto:
- other
- wallet: Apple-pay
- credit card: Discover
Spectra Premium M114AR Is Similar To:
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- Spectra Premium C239r 1969 Camaro / Firebird Trunk Floor Extension Rh (48% similar) $143.17. (October 25th, 2025)
- Spectra Premium Ch108r Floor Pan (42.5% similar) $90.17–$195.16. (January 31st, 2026)
