
657ZZ21 Comparison
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![]() | $31.07 | Condition is New, For 1966-1971 Ford Custom Exhaust Manifold Heat Shield Set Fel-Pro 1967 1968, FREE SHIPPING | ![]() |

The Fel-Pro 657ZZ21 Exhaust Manifold Heat Shield Set is an essential upgrade for 1966-1971 Ford vehicles, specifically for models from the years 1967 and 1968. This heat shield set is designed to provide superior protection against exhaust heat, insulating the engine compartment and enhancing overall performance and durability.
This Fel-Pro set includes all necessary heat shields for the exhaust manifold, ensuring a proper fit and secure installation. Each shield is meticulously crafted from high-quality materials, such as heat-resistant insulation sandwiched between two layers of aluminum. This combination of materials effectively shields the engine components from the intense heat generated by the exhaust system, preventing damage and maintaining optimal operating temperatures.
The Fel-Pro 657ZZ21 Exhaust Manifold Heat Shield Set is not only functional but also aesthetically pleasing. Each shield is finished with a durable black powder coating, which not only protects the shields from corrosion but also gives them an attractive, factory-like appearance. The shields are designed to fit snugly against the exhaust manifold and other engine components, providing a seamless, integrated look that complements the vehicle's original design.
Installing the Fel-Pro 657ZZ21 Exhaust Manifold Heat Shield Set is a straightforward process. The shields come pre-bent to match the contours of the exhaust manifold and other engine components, so there's no need for excessive bending or modification during installation. The shields are also secured in place using heavy-duty clamps, which ensure a tight fit and effective heat insulation.
In summary, the Fel-Pro 657ZZ21 Exhaust Manifold Heat Shield Set is an essential upgrade for any 1966-1971 Ford vehicle, particularly for models from the years 1967 and 1968. This set provides superior protection against exhaust heat, enhances engine performance, and maintains durability, all while retaining the vehicle's original appearance. With its high-quality materials, easy installation, and durable black powder coating finish, this heat shield set is an excellent investment for any Ford enthusiast.
Pros and Cons of Buying Fel-Pro 657zz21 Exhaust Manifold Heat Shield Set for 1966-1971 Ford (Model Years: 1967, 1968)
I. IntroductionThis section provides a brief overview of the Fel-Pro 657zz21 Exhaust Manifold Heat Shield Set for 1966-1971 Ford (Model Years: 1967, 1968).
II. Pros of Buying Fel-Pro 657zz21 Exhaust Manifold Heat Shield Set1. OEM Quality: This heat shield set is manufactured by Fel-Pro, a reputable brand known for producing high-quality OEM (Original Equipment Manufacturer) replacement parts.
2. Durability: The Fel-Pro 657zz21 Exhaust Manifold Heat Shield Set is designed to withstand the rigors of driving, ensuring a long-lasting solution for your vehicle's exhaust system.
3. Proper Fitment: This heat shield set is specifically engineered for 1966-1971 Ford vehicles (Model Years: 1967, 1968), ensuring a perfect fitment and eliminating the need for modifications.
4. Heat Protection: The primary function of an exhaust manifold heat shield is to protect the undercarriage of the vehicle from excessive heat. Fel-Pro's heat shield set effectively performs this function, maintaining optimal engine performance and preventing potential damage.
5. Engine Bay Appearance: A well-installed heat shield set can enhance the appearance of your engine bay by keeping it clean and free from grease and soot.
III. Cons of Buying Fel-Pro 657zz21 Exhaust Manifold Heat Shield Set1. Price: The Fel-Pro 657zz21 Exhaust Manifold Heat Shield Set may be more expensive compared to aftermarket alternatives. However, the investment in a high-quality OEM part can pay off in the long run by providing reliable and durable performance.
2. Installation Complexity: Installing an exhaust manifold heat shield set can be a time-consuming and complex process, especially for those without mechanical experience. It may require professional assistance or extensive research to ensure proper installation.
IV. ConclusionThe Fel-Pro 657zz21 Exhaust Manifold Heat Shield Set offers several advantages, including OEM quality, durability, proper fitment, heat protection, and engine bay appearance. While the investment may be higher compared to aftermarket alternatives, the benefits of a reliable and long-lasting solution often outweigh the initial cost.
V. RecommendationIf you're in the market for a new exhaust manifold heat shield set for your 1966-1971 Ford (Model Years: 1967, 1968), the Fel-Pro 657zz21 set is an excellent choice. Its OEM quality, durability, proper fitment, and heat protection make it a worthwhile investment for maintaining optimal engine performance and ensuring a clean engine bay.
Details:
We source our pictures directly from the manufacturer and may not immediately receive updated photos if changes are made. 1966 Ford custom engine: 7.0l v8;. Consequently, the picture displayed may not always reflect most recent changes, though this occurs rarely. 1966 Ford custom engine: 6.4l v8;.
Important: please review fitment notes to ensure Proper fit. They may even discontinue an item and replace it with updated version. Exh man Hatfield set. 1966 Ford custom engine: 5.8l v8; except cylinder heads marked c1az-6049-g and c6tz-6049-b;.
Document for 1966-1971 Ford custom exhaust manifold heat shield set Fel-Pro 1967 1968:: brand: Fel-Pro, warranty: 12 month warranty, part type: set, compatible years: 1966 1968 1969 1970 1971.
specifications heatnshield:
- for makes: Ford
- for years: 1966–1971
- brand: Fel-pro
- mpn: 657zz21
- part type: Heat Shield Exhaust Manifold
- application: Ford Custom Exhaust Manifold Heat Shield Set
- warranty: 1 Year
- cs-sku: 328
general heatnshield:
- category: Auto Parts > Car Truck Accessories > Exhaust Emission Systems > Heat Shields, Wraps Sleeves
seller heatnshield:
- # reviews: 32927
- city: rockville centre, new york
- rating: 99.5%
shipping heatnshield:
- transit: 2-6 days
- service: standard
- class: standard
- type: fixed
returns heatnshield:
- time: 30 days
- paid by: seller
- policy: returns accepted
payments heatnshield:
- wallet: paypal
- credit card: diners-club
- other
offer heatnshield:
- in stock #: 1
- started: november 13, 2025
- options: ship-to-home
- availability: in stock
- price: $31.07
- item condition: New
- sold #: 12
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