1. Manifolds & Headers Offered
  2. sku: 3626493416303761
  3. HEDMAN HEDDERS 89511

HEDMAN HEDDERS 89511 Standard Uncoated Hedder

89511 Hedman Hedders Standard Duty Uncoated Hedder

( Brand: Hedman Hedders ), ( Type: Exhaust Header ), ( Material: Material ), ( Manufacturer Part Number: 89511 ), ( Item Height: 10.000 ), ( Item Length: 39.000 ), ( Item Width: 19.000 )

Review HEDMAN HEDDERS Standard Duty Uncoated Hedder

The Hedman Hedders 89511 Standard Uncoated Header is a high-performance exhaust header designed for people who are looking to improve the power and efficiency of their vehicle's exhaust system. This header is suitable for use with small block Chevrolet and Ford applications and is made from premium-grade T304 stainless steel.

The 89511 header features a standard 1.650" primary tube diameter and a collector size of 3.5 inches. The header comes with 5/8-24 threaded primary inlets and 1.75-inch diameter outlets. The uncoated finish on the header is ideal for those who prefer a raw, unaltered look and are not concerned about the additional protective benefits that come with a ceramic coating.

The design of the Hedman Hedders 89511 Standard Uncoated Header is intended to maximize flow while minimizing backpressure. This allows for a more efficient exhaust system and an improvement in power and torque. Additionally, the header's mandrel bending guarantees that there are no restrictive bends, ensuring optimal exhaust flow.

The Hedman Hedders 89511 Standard Uncoated Header is a direct bolt-on replacement and is designed to fit seamlessly into your vehicle's existing exhaust system without the need for extensive modifications or fabrication. The header comes with gaskets and hardware included, making installation a straightforward process.

In summary, the Hedman Hedders 89511 Standard Uncoated Header is a high-quality, high-performance exhaust header that is ideal for those looking to enhance the power and efficiency of their small block Chevrolet or Ford application. Made from premium-grade T304 stainless steel, this header is designed for maximum flow and minimal backpressure, with a raw, uncoated finish that is perfect for those who appreciate the look of an unaltered exhaust system. The header is a direct bolt-on replacement and comes with all necessary gaskets and hardware, making installation a breeze.

The Hedman Hedders 89511 Standard Uncoated Header is a performance exhaust header designed for late model vehicles with a small-block Chevrolette or Ford engine. Here are some potential pros and cons to consider before making a purchase:

Pros:

1. Improved Performance: A header redesign can improve engine performance by providing better exhaust flow and reducing backpressure. In turn, this can result in increased horsepower and torque.

2. Durability: Hedman Hedders are known for their durability. The headers are made of high-quality stainless steel, ensuring they can withstand the rigors of high performance driving and racing.

3. Increased Throttle Response: By reducing exhaust backpressure and improving exhaust flow, a header can also help to improve throttle response, making your vehicle feel more responsive.

4. Improved Sound: The uncoated header provides a raw exhaust note, which is desired by some enthusiasts for its distinctive sound.

5. Easy Installation: The headers come with gaskets and bolts, making the installation process relatively straightforward. The average consumer can likely install this header on their own.

Cons:

1. Cost: Performance headers like the Hedman Hedders 89511 can be quite expensive. The price may be a barrier for some potential buyers.

2. Loud: As mentioned above, the uncoated header produces a raw exhaust note. While some people like the sound, it may be too loud for others, especially if you live in a residential area or have neighbors close by.

3. Required Adjustments to Exhaust System: Depending on your vehicle, you may need to make adjustments to your exhaust system to accommodate the new header. This could include modifications to the catalytic converter or turbos.

4. Potential for Decel O2 Sensor Issues: Some users have reported issues with the decel O2 sensor malfunctioning after installing the header. Keep this in mind if you rely heavily on your check engine light for diagnostic purposes.

5. Shipping and Handling: A header is a large and heavy part, so shipping and handling costs may be high.

In conclusion, the Hedman Hedders 89511 Standard Uncoated Header can provide significant performance gains for those looking to enhance their small-block Chevrolette or Ford engine. However, the higher price point and potential for required modifications may be a deterrent for some buyers. Additionally, the raw exhaust note produced by the uncoated header may not be desirable for everyone. Ultimately, the decision to buy this header depends on your budget, desired performance gains, and personal preferences.

Recommendation:

If you're looking for improved performance and are willing to invest in the cost of a high-quality header, the Hedman Hedders 89511 Standard Uncoated Header is a solid choice. However, be sure to carefully consider the potential modifications required for your exhaust system and be prepared for any potential adjustments to emissions equipment or sound levels. Additionally, make sure to research and understand all installation requirements before making a purchase.

part # 89511 prices

  • $479.99-$751.81

specifications maniheader:

  • brand: Hedman Hedders
  • type: Exhaust Header
  • material: Material
  • manufacturer part number: 89511
  • item height: 10.000
  • item length: 39.000
  • item width: 19.000

general maniheader:

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

seller maniheader:

  • # reviews: 80389
  • rating: 98.7%

offer maniheader:

  • quantity: 7
  • started: February 8, 2025
  • sold: 0
  • availability: In Stock
  • options: Ship-to-home

payments maniheader:

  • wallet: Paypal
  • other
  • credit card: Diners-club

returns maniheader:

  • time: 30 Days
  • policy: Returns Accepted
  • paid by: Seller

shipping maniheader:

  • transit: 4-11 Days
  • service: Standard
  • type: Fixed
  • cost: $0.00
  • class: Standard
type: exhaust header, item height: 10.000, item length: 39.000, item width: 19.000,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, material: material, sku: 3626493416303761,

Hedman Hedders 89511 Is Similar To:

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5 offers $479.99–$751.81 USD
  • Offer #1: $479.99 price + free delivery = $479.99* total. Headers might have a couple scratches here and there, but no dents. Never bolted up.FREE SHIPPING
  • Offer #2: $751.81 price + free delivery = $751.81* total. Ball & Socket Collector Design requires No Gasket, and Allows For More Exhaust System Misalignment than Old School, Gasket-Style Header Collectors Includes All The Necessary Mounting Hardware, Gaskets and Reducers (exhaust adapters) Limted Lifetime Warranty On Construction, Five Year Warranty on Factory-Applied Header Coating! . 50-State Headers for '88-97 2WD/4WD F150-F350 Trucks w/7.5L (with A.I.R.) Handcrafted, Mild Steel Construction.FREE SHIPPING
  • Offer #3: $723.52 price + free delivery = $723.52* total. HEADERS, UNCOATED.FREE SHIPPING
  • Offer #4: $654.99 price + free delivery = $654.99* total. Headers, Street, Mid-length, Steel, Painted, Ford, 7.5L, Kit.FREE SHIPPING
  • Offer #5: $820.80 price + $35.00 delivery = $855.80* total. Hedman Hedders.+$35.00 shipping