DOUGS HEADERS D370Y-B Header 694342544362

( Brand: Dougs Headers ), ( Part Type: Header ), ( Material: Steel ), ( Important Notes: Does Not Fit With Power Glide Transmission. ), ( Seller: Summit Racing Equipment ), ( Header Flange Thickness: 3/8 In. ), ( Header Style: Tri-y ), ( Header Finish: High Temperature Black Paint ), ( Header Primary Tube Size: 1 5/8 In. ), ( Header Outlet Diameter: 3.000 In. ), ( Header Port Style: Oval ), ( Primary Tube Gauge: 16-gauge ), ( UPC: 694342544362 ), ( Manufacturer Part Number: D370Y-B )

Review DOUGS HEADERS Header

Introducing Doug's Headers D370Y-B Header, a high-performance aftermarket part designed to enhance the airflow and power output of your vehicle's engine. This header is specifically engineered for select Ford applications, including the 3.7L Duratec engine found in certain models of the Ford Explorer, Mercury Mountaineer, and Mazda CX-7.

The D370Y-B Header from Doug's Headers is constructed from premium 304 stainless steel. This material offers superior corrosion resistance, ensuring that your header will withstand the test of time, even in the harshest driving conditions. The header's design features a 1.65-inch primary tube diameter, which maximizes exhaust flow for improved engine performance.

This header comes with a 3-inch collector, which merges the exhaust gases from the primary tubes into a single, high-flow exhaust path. The collector's design, along with the header's 3-bolt flange, allows for a seamless installation process, making it an excellent choice for both DIY enthusiasts and professional mechanics.

Doug's Headers D370Y-B Header is also CARB certified, meaning it complies with California Air Resources Board emission standards. This certification ensures that this header is not only an excellent performance upgrade but also an environmentally responsible choice.

In summary, the Doug's Headers D370Y-B Header is an exceptional upgrade for those seeking improved engine performance and increased power output from their Ford, Mercury, or Mazda vehicle. Its premium construction from 304 stainless steel, large primary tube diameter, and CARB certification make it a top choice for enthusiasts looking to maximize their engine's potential.

Pros and Cons of Buying Doug's Headers D370Y-B Header

1. **Improved Performance**: Doug's Headers D370Y-B header is designed to provide better flow and increased horsepower by reducing exhaust restriction. This can lead to improved acceleration and overall performance.

2. **High-Quality Material**: Doug's Headers uses 321 Stainless Steel in the production of their headers, which is known for its durability and resistance to corrosion. This ensures that the header will last for a long time, even in harsh driving conditions.

3. **Easy Installation**: The D370Y-B header comes with all necessary hardware for installation, making it a relatively easy job for most enthusiasts. However, it's important to note that installation may require some fabrication work, depending on the specific vehicle application.

4. **Affordable Price**: Compared to some other aftermarket header options, Doug's Headers D370Y-B header is relatively affordable. This makes it an attractive choice for those looking to improve their vehicle's performance without breaking the bank.

5. **Catalytic Converter Integration**: The D370Y-B header comes with integrated catalytic converters, which may be a pro or a con depending on your perspective. On one hand, this eliminates the need to purchase and install separate catalytic converters, saving time and money. On the other hand, some enthusiasts may prefer to use high-performance aftermarket catalytic converters for better flow and increased power.

6. **Limited Fitment Applications**: Doug's Headers D370Y-B header is not available for all vehicle applications, so it's important to check their website or contact their customer service to ensure compatibility before making a purchase.

7. **Possible Noise**: As with any performance header, there is a possibility of increased exhaust noise. Some buyers may view this as a desirable feature, while others may prefer a quieter exhaust system.

Doug's Headers D370Y-B header offers several advantages for performance enthusiasts, including improved flow, high-quality materials, easy installation, affordable price, and integrated catalytic converters. However, it may not be suitable for all vehicle applications, and there is a possibility of increased exhaust noise. Ultimately, the decision to purchase this header depends on your specific needs, budget, and preferences.

If you're looking for an affordable, high-quality header that can provide noticeable performance gains and durability, Doug's Headers D370Y-B header is a solid choice. Just be sure to check their website or contact their customer service to ensure compatibility with your vehicle application.

part # d370y prices

• $511.63-$1123.21

specifications maniheader:

• brand: Dougs Headers
• part type: Header
• material: Steel
• important notes: Does Not Fit With Power Glide Transmission.
• seller: Summit Racing Equipment
• header flange thickness: 3/8 In.
• header style: Tri-y
• header finish: High Temperature Black Paint
• header primary tube size: 1 5/8 In.
• header outlet diameter: 3.000 In.
• header port style: Oval
• primary tube gauge: 16-gauge
• upc: 694342544362
• manufacturer part number: D370Y-B

payments maniheader:

• other
• credit card: Discover
• wallet: Paypal

shipping maniheader:

• class: Economy
• type: Fixed
• cost: $0.00
• transit: 2-4 Days
• service: Economy

general maniheader:

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

seller maniheader:

• rating: 98.9%
• # reviews: 1131376

offer maniheader:

• quantity: 3
• options: Ship-to-home
• availability: In Stock
• started: September 29, 2025
• sold: 0

returns maniheader:

• time: 60 Days
• policy: Returns Accepted
• paid by: Seller

Dougs Headers D370Y Is Similar To:

• Dougs Headers D308 Exhaust Header-power Steering Auto Trans Power Brakes (48% similar) $1008.99–$1064.21. (August 26th, 2024)
• Dougs D521 Coated Headers 1965 1966 1967 1968 Pontiac Catalina 326-389-400-455 (30.2% similar) $399.00. (September 17th, 2024)
• Dougs Headers D366 Y 5 01 Tri-y Chrome Ceramic Coated Sbc (47.1% similar) $1190.19. (September 27th, 2024)
• Dougs Headers D950 Corvette Exhaust Hi Flow Glass Pack Part No (44.4% similar) $303.94–$1600.00. (September 29th, 2024)
• Dougs Headers Dec300a-1 Electric Cut-out 3 Inch Single Cut (44.2% similar) $341.45–$434.43. (October 12th, 2024)
• Dougs Headers D569 Used-ish 1967-1969 Firebird 326-455 1 3/4 Inch Primary 3 - (36.2% similar) $1203.90–$1291.49. (December 4th, 2024)
• Dougs Headers 9430e 1964-70 Ford Mustang Tri-y Ceramic Coated (47.2% similar) $699.99. (December 9th, 2024)
• Dougs Headers Mp700158 1962-72 Mopar B-body Big Block 1 3/4 Inch Full Length Header With Metallic (40% similar) $1008.99. (December 9th, 2024)
• Dougs Headers Mp700161 1962-72 Mopar B-body Big Block 2 Inch Full Length Header With Black Hi-temp (39.7% similar) $1180.35. (December 12th, 2024)
• Dougs D303y-b Exhaust Header (42.9% similar) $325.15–$925.00. (December 12th, 2024)
• Dougs D569-b Headers Exhaust Header (50.8% similar) $303.94–$1534.88. (December 12th, 2024)