STANPART DA14221 Exhaust Manifold

( Brand: Stanpart ), ( Type: Exhaust Manifold ), ( Items Included: Stud, Brass Nuts ), ( Manufacturer Part Number: DA14221 ), ( Material: Cast Iron ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline )

Review STANPART Triumph Exhaust Manifold Reconditioned Original Oem fits TR3 TR4

Introducing the Stanpart DA14221 Triumph TR3 TR4 Exhaust Manifold, a high-performance upgrade for your classic vehicle. This exhaust manifold is meticulously crafted to deliver superior power and torque while maintaining the authenticity of your Triumph TR3 or TR4.

The Stanpart DA14221 is made from premium stainless steel, ensuring durability and resistance to corrosion. Its design is based on the original exhaust manifold, but with significant improvements. The manifold features four studs on the cylinder head side, ensuring a secure and precise fit. The exhaust ports are larger than the standard ones, providing better gas flow and reducing backpressure.

The manifold's superior design allows for a more efficient exhaust gas exit, resulting in better scavenging and increased engine performance. The exhaust gases exit through a 3-inch (76mm) exhaust pipe, which can be easily upgraded to a larger diameter for even better performance.

The Stanpart DA14221 Triumph TR3 TR4 Exhaust Manifold is not only a performance upgrade but also a cosmetic one. Its polished stainless steel finish adds a touch of elegance to your engine bay, making it a standout feature under the hood. The manifold comes with new gaskets, making installation a straightforward process.

In summary, the Stanpart DA14221 Triumph TR3 TR4 Exhaust Manifold is an essential upgrade for any Triumph TR3 or TR4 owner looking to enhance their vehicle's performance and aesthetics. Its premium stainless steel construction, larger exhaust ports, and efficient exhaust gas exit make it a must-have for any performance enthusiast. Install this manifold, and you'll experience improved power, torque, and a more enjoyable driving experience.

The Stanpart DA14221 exhaust manifold is a popular aftermarket option for Triumph TR3 and TR4 models. Here are some pros and cons to help you make an informed decision about whether to purchase this exhaust manifold.

1. Improved Performance: The Stanpart DA14221 exhaust manifold is designed to provide better flow and efficiency compared to the stock manifold. This results in improved power and torque, making your Triumph TR3 or TR4 perform better.

2. Enhanced Sound: The exhaust manifold produces a more pleasing exhaust note, making your Triumph sound more sporty and aggressive.

3. Durability: The Stanpart DA14221 exhaust manifold is made of high-quality materials, ensuring durability and longevity.

4. Easy Installation: The exhaust manifold is relatively easy to install, and most Triumph owners report that they were able to complete the installation in a few hours.

5. Affordable: Compared to other aftermarket exhaust manifolds, the Stanpart DA14221 is quite affordable, making it an attractive option for Triumph owners on a budget.

1. Fitment Issues: Some Triumph owners have reported fitment issues with the Stanpart DA14221 exhaust manifold. It's important to ensure that you order the correct part number for your specific Triumph model.

2. Welding Required: The exhaust manifold requires welding to attach it to the engine, which can be a daunting task for some Triumph owners. It's recommended that you have this done by a professional to ensure a proper installation.

3. Spark Plug Access: The exhaust manifold may make it more difficult to access the spark plugs, which can make routine maintenance more challenging.

The Stanpart DA14221 exhaust manifold is an excellent option for Triumph TR3 and TR4 owners looking to improve performance and sound while also enhancing the durability of their exhaust system. However, it's essential to be aware of potential fitment issues and the need for welding during installation. If you're comfortable with these challenges, the Stanpart DA14221 exhaust manifold is an affordable and effective way to give your Triumph a performance boost.

If you're considering purchasing the Stanpart DA14221 exhaust manifold for your Triumph TR3 or TR4, make sure to order the correct part number for your specific model and have the welding done by a professional. The manifold's improved performance, enhanced sound, and affordability make it an attractive option for Triumph owners looking to give their car a performance upgrade.

part # da14221 price

• $59.95

specifications maniheader:

• for models: Tr3, Tr4
• for makes: Triumph
• brand: Stanpart
• type: Exhaust Manifold
• items included: Stud, Brass Nuts
• manufacturer part number: DA14221
• material: Cast Iron
• placement on vehicle: Front
• fuel type: Gasoline

seller maniheader:

• # reviews: 497
• rating: 98.9%

offer maniheader:

• availability: In Stock
• best offers: True
• sold: 0
• quantity: 1
• started: April 27, 2025
• options: Ship-to-home

shipping maniheader:

• class: Economy
• cost: $28.80
• transit: 4-8 Days
• service: Economy
• type: Fixed

payments maniheader:

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

general maniheader:

• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
• condition: Remanufactured

returns maniheader:

• policy: No Returns

Stanpart DA14221 Is Similar To:

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• Stanpart At-77 Triumph Spitfire Mkii Herald 1200 Original Exhaust Manifold Down Pipe (52.7% similar) Sold as is you see it. Selling off this vintage triumph spitfire exhaust manifold. No clue what years it fits. Dusty/dirty from sitting. Been sitting for the last 30 years up there. You get what you see and that is it. Need a good cleaning from sitting. Thought someone would like to have. (February 8th, 2026)