1. Manifolds & Headers Offered
  2. sku: 12465963642973891
  3. SUMMIT RACING SUM-G9112

SUMMIT RACING SUM-G9112 Metallic Ceramic Coated Header 190861055797

Sum-g9112 Summit Racing Metallic-ceramic Coated Header G9112

( Brand: Summit Racing ), ( Part Type: Header ), ( Material: Steel ), ( Manufacturer Part Number: SUM-G9112 ), ( Important Notes: Requires The Use Of Big Block Style Motor Mounts And Frame Stands ), ( Seller: Summit Racing Equipment ), ( Header Flange Thickness: 5/16 In. ), ( Header Style: Full-length ), ( Header Finish: Silver Ceramic Coated ), ( Header Primary Tube Size: 1 3/4 In. ), ( Header Outlet Diameter: 3.000 In. ), ( Header Port Style: Sap ), ( Primary Tube Gauge: 18-gauge ), ( UPC: 190861055797 )

Review SUMMIT RACING Maniheader.com Metallic ceramic Coated Header G9112

Introducing the Summit Racing Sum-G9112 Metallic-Ceramic Coated Header, an excellent upgrade for your performance vehicle's exhaust system. This header is designed to provide improved power and efficiency by reducing backpressure and enhancing the flow of exhaust gases.

The Sum-G9112 header is made from high-quality steel and features a unique metallic-ceramic coating. This coating not only provides a durable and attractive finish but also offers several performance benefits. It helps to insulate the header from the engine, reducing heat transfer and keeping the engine compartment cooler. Additionally, the coating is resistant to corrosion and heat, ensuring a long-lasting and effective exhaust system.

The header comes with 1-5/8-inch inlet and 1-3/4-inch outlet sizes, making it a versatile option for various performance applications. Each port is precision-tuned for optimal gas flow, ensuring maximum power output and efficiency. The header also features a 3-inch diameter primary tubing, which provides excellent exhaust scavenging and reduces the likelihood of exhaust backpressure.

Installation of the Summit Racing Sum-G9112 Metallic-Ceramic Coated Header is relatively straightforward, but it is recommended that the installation is performed by a professional to ensure proper fitment and function. The header comes with all necessary gaskets and hardware for installation.

In summary, the Summit Racing Sum-G9112 Metallic-Ceramic Coated Header is an excellent upgrade for any performance vehicle. Its unique metallic-ceramic coating provides several performance benefits, including improved durability, reduced heat transfer, and enhanced gas flow. With its precision-tuned ports and high-quality construction, this header is sure to provide noticeable power gains and improved efficiency for your vehicle.

Pros and Cons of Buying a Summit Racing Sum-G9112 Metallic-Ceramic Coated Header

The Summit Racing Sum-G9112 Metallic-Ceramic Coated Header is a popular aftermarket option for those looking to enhance their vehicle's performance. Like any other purchase, it comes with its advantages and disadvantages. In this analysis, we will discuss the key pros and cons to help you make an informed decision.

Pros:

1. Improved Performance: The metallic-ceramic coating on the header helps to reduce exhaust gas temperature (EGT), allowing for a more efficient combustion process and increased power output.

2. Enhanced Durability: Ceramic coatings provide an additional layer of protection against corrosion and heat damage, making the header more resilient and long-lasting.

3. Better Throttle Response: A well-designed header can lead to better throttle response due to the improved flow of exhaust gases, resulting in a smoother driving experience.

4. Aesthetic Appeal: The polished and coated finish of the header can add an appealing visual touch to your engine bay.

Cons:

1. Cost: Aftermarket headers like the Sum-G9112 can be quite expensive, especially when compared to the cost of an OEM replacement.

2. Installation Complexity: Installing a header requires a fair amount of mechanical knowledge and experience. Improper installation can lead to issues with performance and potential damage to the vehicle.

3. Potential for Backfires: The reduced EGTs can lead to a higher likelihood of backfires, especially during deceleration or when idling. Proper tuning can help mitigate this issue, but it is essential to be aware of the potential risks.

4. Noise Level: A header can produce a noticeable increase in exhaust noise, which may not be desirable for those seeking a quieter driving experience.

Conclusion:

The Summit Racing Sum-G9112 Metallic-Ceramic Coated Header offers several benefits, including improved performance, enhanced durability, better throttle response, and aesthetic appeal. However, it also comes with potential drawbacks such as cost, installation complexity, increased risk of backfires, and increased noise level. Ultimately, the decision to purchase this header depends on your personal preferences, budget, and technical abilities. If you are comfortable with the installation process and are willing to invest in the performance benefits, this header could be a worthwhile investment. However, if you prioritize a quieter and more affordable driving experience, it may be best to consider other options.

part # sumg9112 price

  • $559.99

specifications maniheader:

  • brand: Summit Racing
  • part type: Header
  • material: Steel
  • manufacturer part number: SUM-G9112
  • important notes: Requires The Use Of Big Block Style Motor Mounts And Frame Stands
  • seller: Summit Racing Equipment
  • header flange thickness: 5/16 In.
  • header style: Full-length
  • header finish: Silver Ceramic Coated
  • header primary tube size: 1 3/4 In.
  • header outlet diameter: 3.000 In.
  • header port style: Sap
  • primary tube gauge: 18-gauge
  • upc: 190861055797

seller maniheader:

  • rating: 99.6%
  • # reviews: 1147648

shipping maniheader:

  • service: Economy
  • cost: $0.00
  • class: Economy
  • transit: 3-5 Days
  • type: Fixed

payments maniheader:

  • other
  • credit card: Discover
  • wallet: Google-pay

offer maniheader:

  • options: Ship-to-home
  • sold: 0
  • started: May 25, 2026
  • availability: In Stock

general maniheader:

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

returns maniheader:

  • paid by: Seller
  • time: 30 Days
  • policy: Returns Accepted
part type: header, important notes: requires the use of big block style motor mounts and frame stands, seller: summit racing equipment, header flange thickness: 5/16 in., header style: full-length, header finish: silver ceramic coated, header primary tube size: 1 3/4 in., header outlet diameter: 3.000 in., header port style: sap, primary tube gauge: 18-gauge,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, material: steel, sku: 12465963642973891,

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