fits model: Fastback, Mustang. year: 1971–1973.

( Brand: Tmi ), ( Manufacturer Part Number: 20-7251-770 ), ( Type: Headliners )
The **TMI 20-7251-770 Headliner Fastback Mustang (1971 1973)** is a meticulously crafted aftermarket replacement part designed to restore the iconic, sleek roofline of the legendary Ford Mustang Fastback models from the early 1970s. This high-quality headliner is engineered to fit perfectly within the confines of the 1971 through 1973 Fastback Mustang s interior, offering both a seamless aesthetic and functional upgrade. Crafted from durable, premium materials, the headliner features a sturdy vinyl or synthetic fabric overlay, ensuring resistance to fading, cracking, and wear over time. The installation process is streamlined, with precise cutouts for the rearview mirror, dome light, and other interior fixtures, allowing for a clean, professional finish that enhances the car s vintage charm while maintaining modern durability. Whether restoring a classic Mustang to its original glory or upgrading an existing interior, this headliner delivers a timeless, high-end look that complements the sporty, muscular silhouette of the Fastback. Its attention to detail including proper stitching, reinforced seams, and a snug fit makes it an essential component for enthusiasts seeking authenticity and longevity in their restoration projects.
### **Pros and Cons of Buying a TMI 20-7251-770 Headliner Fastback Mustang (1971 1973)**
#### **Pros**
1. **Classic Design and Appeal**
The Fastback Mustang, particularly with the TMI headliner, is one of the most iconic and desirable models from the early '70s. Its sleek, aerodynamic roofline and distinctive styling make it a standout among muscle cars and classic Mustangs. Collectors and enthusiasts highly value its rarity and aesthetic.
2. **Strong Performance Options**
The 1971 1973 Fastback models were available with a range of engines, including the **302 V8 (290 hp in '71, lower in later years due to emissions regulations), 351 Cleveland (300 hp), and the legendary 429 Cobra Jet (375 hp in '71, though later models had reduced power due to emissions).** If you find one with a well-maintained high-performance engine, it can still deliver impressive power for its era.
3. **Rarity and Collectibility**
The Fastback was only produced for three model years (1971 1973) and was never a high-volume model compared to the Coupe or Convertible. The TMI headliner (a vinyl roof with a padded interior) was an optional feature, making these models even more exclusive. As a result, prices for well-preserved examples have risen significantly over the years, especially for low-mileage or original specimens.
4. **Driving Experience**
The Fastback s weight distribution (due to its roofline) and available high-performance engines provide a balanced and engaging driving experience. The suspension is firm but tunable, and with modern upgrades, it can handle modern roads well while retaining its vintage charm.
5. **Aftermarket Support and Modifications**
The Mustang platform, especially from the early '70s, has a vast aftermarket community. You can find parts for suspension upgrades, engine swaps (e.g., modern turbocharged or supercharged engines), interior restorations, and even modern safety and comfort features. The Fastback s design also allows for creative modifications, such as removing the headliner for a more open feel or adding modern tech.
6. **Potential for Investment**
If you re looking at this as a long-term project or investment, a well-documented, low-mileage Fastback with originality can appreciate in value. However, this depends on market trends and your ability to maintain it in pristine condition.
7. **Unique Interior Features**
The TMI headliner was part of a more luxurious interior package, often including features like vinyl bucket seats, woodgrain trim, and a padded roof. These details add to the car s vintage appeal and comfort.
---
#### **Cons**
1. **High Cost of Ownership**
The Fastback Mustang, especially with a TMI headliner, is not a budget-friendly purchase. Prices for well-preserved examples can range from **$50,000 to over $100,000 **, depending on condition, mileage, and originality. Restoration costs can also be prohibitive if the car is in poor shape.
2. **Maintenance and Reliability Challenges**
- **Age and Wear:** Cars from this era have been sitting for decades, leading to rust, worn-out suspension components, and failing electrical systems. A thorough inspection is critical.
- **Emissions and Modern Compliance:** Older Mustangs may not meet modern emissions standards, requiring modifications (e.g., EGR deletions, catalytic converters) to pass inspections in some states. This can be costly and may reduce resale value.
- **Engine and Drivetrain Issues:** The 302 and 351 engines are robust but can develop problems like valve stem seals, rod bearings, or timing chain wear if not maintained. The 429 Cobra Jet, while powerful, is known for its thirst and potential for oil leaks.
- **Transmission Problems:** Manual transmissions (especially the Borg-Warner T10 or T19) can be finicky, while automatic transmissions (C4) may require fluid changes and synchronizer adjustments.
3. **Fuel Economy**
Even the base 302 engine in a Fastback is not fuel-efficient by modern standards, averaging around **12 15 MPG**. The larger engines (351, 429) will be significantly worse. If you plan to drive it daily, factor in higher fuel costs.
4. **Limited Modern Comforts**
The Fastback lacks modern safety features like stability control, airbags (original models had lap belts only), and advanced driver aids. While aftermarket solutions exist, they add to the cost. The interior may also feel cramped or outdated compared to modern vehicles.
5. **Rust and Structural Issues**
Many early '70s Mustangs suffer from rust, particularly in the floor pans, rocker panels, and rear quarters. A thorough inspection (or a rust-free history) is essential. Structural repairs can be expensive and time-consuming.
6. **Insurance Costs**
Classic car insurance can be expensive, especially for high-value or high-performance models. Rates may be higher than for a modern vehicle, and coverage for restoration projects can be limited.
7. **Project Car Potential**
Even if you find a "project" Fastback, restoring it to concours condition requires significant time, money, and expertise. Many buyers underestimate the scope of work needed to return it to original or better condition.
8. **Market Saturation**
While the Fastback is rare, there is a growing market for classic Mustangs. This means competition for desirable examples can drive prices up, and selling one may take time unless it s in pristine condition.
9. **Limited Practicality**
The Fastback s roofline reduces cargo space and may not be ideal for daily use. If you need a car for commuting or hauling, a modern vehicle would be more practical.
10. **Ethical and Environmental Concerns**
- **Originality vs. Restoration:** Some buyers prefer original cars, while others enjoy restoring them. If you re not committed to maintaining it, a restored Fastback may lose value.
- **Environmental Impact:** Older cars contribute more to emissions. If you re environmentally conscious, this may be a drawback.
---
### **Conclusion**
Buying a TMI 20-7251-770 Headliner Fastback Mustang (1971 1973) is a dream for enthusiasts who appreciate classic design, performance, and collectibility. It s a car that combines nostalgia, rarity, and driving excitement, making it a fantastic choice for those who can afford the cost and commitment. However, it s not a practical daily driver or a low-maintenance purchase. The high cost of ownership, potential reliability issues, and the need for careful restoration or maintenance make it more suited to collectors, restorers, or those who can treat it as a passion project.
If you re willing to invest the time, money, and effort into preserving or restoring it, a well-sourced Fastback can be an incredible addition to your collection. But if you re looking for a reliable, affordable, or modern vehicle, this is not the right choice.
---
### **Recommendation**
- **Buy if:**- You have the budget for a high-end classic car and are prepared for ongoing maintenance costs.
- You re passionate about Mustangs and want a rare, desirable model to restore or enjoy as a project.
- You can find a car with a clean history, low miles, and minimal rust or mechanical issues.
- You re okay with limited practicality and higher insurance/fuel costs.
- You plan to store it properly and drive it occasionally rather than daily.
- **Avoid if:**- You re looking for a budget-friendly or practical vehicle.
- You re not willing to invest significant time or money into restoration or maintenance.
- You prefer modern safety, fuel efficiency, or reliability.
- You re unsure about the long-term commitment of owning a classic car.
**Final Advice:**If you decide to pursue this purchase, do thorough research, get a pre-purchase inspection from a trusted mechanic, and consider joining Mustang clubs or forums for advice. Prioritize originality, condition, and documentation to ensure you re getting a quality example. Treat it as a long-term investment rather than a quick purchase, and enjoy the journey of owning one of the most iconic Mustangs ever made.
Tech Tip: Get all the details you'll need to with this helpful JCS Article. Order this premium-quality TMI 20-7251 Headliner for your 1971, 1972 or 1973 Fastback Mustang from CJ Pony Parts today. This TMI Headliner is made out of the correct tier grain vinyl and features anti-microbial treated thread. TMI Headliner 20-7251: - Direct-Fit Replacement for 1971-1973 Fastback Mustangs, Made from the Correct Tier Grain Vinyl with Anti-Microbial Treated Thread, Helps Provide a Fresh, Clean Look to your Interior, Perfectly OE-Matched Pattern, Mildew Resistant.
If you're working on restoring the interior of a 1971-1973 Mustang Fastback, you definitely don't want to neglect headliner. Over time, your factory headliner can get faded, torn or even start to droop and sag in spots, finding a high-quality replacement be difficult. This Headliner also features a perfectly OE-matched pattern, which means it'll look just like the original headliner found in your classic Fastback. Each of their products is manufactured in the USA with attention paid to maintaining highest quality, using best materials available.
Hurry up and purchase your new improved headliner now from CJ's. You'll love how nicely it freshens up your Fastbacks interior after you're done installing it, so what are you waiting for.