1. Manifolds & Headers Offered
  2. sku: 6580013063284791
  3. SUMMIT RACING SUM-670203

SUMMIT RACING SUM-670203 Header Flange 190861011939 670193

Sum-670203 Summit Racing Header Flange

( Brand: Summit Racing ), ( Part Type: Header Flange ), ( Material: Steel ), ( Manufacturer Part Number: SUM-670203 ), ( Ipn: 670193 ), ( Seller: Summit Racing Equipment ), ( UPC: 190861011939 )

Review SUMMIT RACING Maniheader.com Header Flange

The Summit Racing Summit Racing Sum-670203 Header Flange is an essential component for any serious performance enthusiast looking to upgrade their exhaust system. This header flange is specifically designed to provide a precise and secure connection between your header collectors and your exhaust system.

Crafted from high-quality steel, this header flange boasts a robust and durable construction that can withstand the demands of high-performance applications. Its polished finish not only adds an aesthetically pleasing touch to your engine bay but also helps to reduce exhaust gas temperatures, enhancing overall engine performance.

The Summit Racing Sum-670203 Header Flange features a unique 6-bolt design, which provides excellent clamping force and superior sealing capabilities. Each bolt hole is precision-drilled to ensure a perfect fit and even torque distribution, resulting in a leak-free connection between your header collectors and exhaust system.

This header flange is compatible with a wide range of engine applications, making it a versatile choice for various performance projects. Its universal design also allows for easy customization, enabling you to tailor the exhaust system to your specific vehicle requirements.

Installing the Summit Racing Sum-670203 Header Flange is a straightforward process, thanks to its user-friendly design. The flange comes with all necessary hardware, including bolts, nuts, and washers, ensuring a hassle-free installation experience. Additionally, the flange's polished finish makes for easy cleaning and maintenance, keeping your engine bay looking its best.

In summary, the Summit Racing Sum-670203 Header Flange is a must-have accessory for any performance enthusiast looking to upgrade their exhaust system. Its durable construction, precise fitment, and easy installation make it an excellent choice for those seeking optimal engine performance and a polished engine bay appearance.

Summit Racing Sum-670203 Header Flange: A Detailed Analysis

The Summit Racing Sum-670203 Header Flange is a popular aftermarket option for those looking to upgrade their vehicle's exhaust system. This header flange is designed to provide a leak-free connection between the exhaust manifold and the header collector. In this analysis, we'll discuss the pros and cons of buying a Summit Racing Sum-670203 Header Flange.

Pros:

1. Leak-Free Connection: The primary advantage of this header flange is its ability to provide a leak-free connection between the exhaust manifold and the header collector. This is crucial for optimal exhaust flow and efficiency.

2. Affordable: Compared to OEM options, the Summit Racing Sum-670203 Header Flange is quite affordable. This makes it an attractive option for those on a budget.

3. Easy Installation: The header flange is relatively easy to install, requiring only basic hand tools. This saves time and money on labor costs.

4. Improved Performance: The Summit Racing Sum-670203 Header Flange can help improve the overall performance of the exhaust system. This results in better throttle response, increased horsepower, and improved engine sound.

Cons:

1. Quality Concerns: Some customers have reported issues with the quality of the header flange. This includes issues with fitment, warping, and welding.

2. Limited Compatibility: The Summit Racing Sum-670203 Header Flange is only compatible with specific exhaust systems. It's essential to ensure that it will fit your vehicle before making a purchase.

3. Requires Precise Fitment: Installing the header flange requires precise fitment to ensure a leak-free connection. This can be challenging for those without experience in exhaust system installation.

Conclusion:

The Summit Racing Sum-670203 Header Flange offers several advantages, including leak-free connections, affordability, easy installation, and improved performance. However, it also comes with some drawbacks, such as quality concerns, limited compatibility, and the need for precise fitment.

Recommendation:

If you're looking for an affordable, leak-free header flange and don't mind the potential risks associated with aftermarket parts, then the Summit Racing Sum-670203 Header Flange may be a good option for you. However, if you prioritize quality and ease of installation, it may be worth considering an OEM or higher-end aftermarket option. Ultimately, it's essential to do your research and ensure that the header flange is compatible with your vehicle before making a purchase.

part # sum670203 prices

  • $52.99-$173.98

specifications maniheader:

  • brand: Summit Racing
  • part type: Header Flange
  • material: Steel
  • manufacturer part number: SUM-670203
  • interchange part number: 670193
  • seller: Summit Racing Equipment
  • upc: 190861011939

general maniheader:

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

returns maniheader:

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

seller maniheader:

  • rating: 98.8%
  • # reviews: 1127789

payments maniheader:

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

offer maniheader:

  • availability: In Stock
  • options: Ship-to-home
  • sold: 0
  • started: June 28, 2025

shipping maniheader:

  • type: Fixed
  • transit: 3-7 Days
  • cost: $13.99
  • class: Economy
  • service: Economy
part type: header flange, seller: summit racing equipment,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, material: steel, sku: 6580013063284791,

Summit Racing SUM-670203 Is Similar To:

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3 offers $52.99–$173.98 USD
  • Offer #1: $52.99 price + $14.99 delivery = $67.98* total.+$14.99 shipping
  • Offer #2: $86.99 price + $14.99 delivery = $101.98* total.+$14.99 shipping
  • Offer #3: $173.98 price + free delivery = $173.98* total. Collectors, Chevy Small Block, Kit Header Weld-Up Kit, Long Tube, Steel, Natural, 1 3/4 in.FREE SHIPPING