1. Manifolds & Headers Offered
  2. sku: 7652138470755792
  3. KOOKS CUSTOM HEADERS 21503101

KOOKS CUSTOM HEADERS 21503101 Steel Tube Comp Pipe 1-7/8

fits model: C5, Corvette. year: 1997–2004.

21503101 Kooks Custom Headers 1-7/8 Stainless Steel Long Tube Comp X-pipe 1997-04 Corvette C5

( Brand: Kooks Custom Headers ), ( Part Type: Pipe Tube ), ( Manufacturer Part Number: 21503101 )

Review KOOKS CUSTOM HEADERS 1-7/8 Stainless Steel Long Tube Comp X pipe fits CORVETTE C5 1997–2004

Kooks 1-7/8 Inch Stainless Steel X-Pipe for 1997-2004 Corvette C5 (Part Number: 21503101)

Description:

Upgrade your Corvette C5's exhaust system with the Kooks 21503101 1-7/8 Inch Stainless Steel X-Pipe. Designed specifically for 1997-2004 Corvette C5 models, this X-pipe is a crucial component for enhancing the performance and sound of your vehicle's exhaust system.

The Kooks X-pipe is meticulously crafted using premium-quality 1-7/8 inch stainless steel tubing. This material offers superior strength, durability, and resistance to corrosion and rust, ensuring that your new exhaust component will last for years to come.

The X-pipe's unique design includes a crossover pipe that helps balance the exhaust gases for improved performance. By equalizing the exhaust flow between the left and right sides, the Kooks X-pipe reduces backpressure, which in turn allows your engine to breathe more efficiently.

Installing the Kooks X-pipe is a straightforward process. It is designed to fit seamlessly into your existing exhaust system, and it utilizes factory-style flanges for easy bolt-on installation. This not only saves you time and effort but also ensures a secure and reliable connection.

In addition to the performance benefits, the Kooks X-pipe also adds a distinctive and appealing sound to your Corvette C5. The stainless steel construction and crossover design create a deep, resonant exhaust note that is both powerful and refined.

In conclusion, the Kooks 21503101 1-7/8 Inch Stainless Steel X-Pipe is an excellent investment for any Corvette C5 owner looking to enhance their vehicle's performance and exhaust sound. With its high-quality materials, durable construction, and easy installation, this X-pipe is an essential upgrade for your C5's exhaust system.

Kooks Headers 21503101, a 1-7/8 inch steel tube compact X-pipe designed for 1997-2004 Corvette C5 vehicles, is a popular aftermarket upgrade for those seeking improved engine performance. Like any modification, this part comes with its own set of advantages and disadvantages.

Pros:

1. Enhanced Performance: Kooks Headers are known for their high-performance design, which helps to increase horsepower and torque by allowing for better exhaust gas flow.

2. Improved Throttle Response: The headers' design can lead to improved throttle response, making the vehicle feel more responsive and agile.

3. Durability: Kooks Headers are made from high-quality materials, ensuring long-lasting performance and durability.

4. Customizable: These headers are available in various sizes and designs, allowing enthusiasts to choose the one that best fits their specific needs and preferences.

Cons:

1. Cost: Kooks Headers can be quite expensive compared to the stock exhaust system, which may be a deterrent for some.

2. Installation: Installing headers can be a complex process, requiring a significant amount of time, effort, and expertise. It is recommended to hire a professional for installation to ensure proper fitment and function.

3. Potential for Increased Noise: Depending on the design and size of the headers, they may result in increased exhaust noise, which could be a concern for some individuals.

4. Potential for Check Engine Light: Installing headers can potentially trigger the check engine light, as the OEM catalytic converters may not be compatible with the headers' design, requiring additional modifications or the use of aftermarket catalytic converters.

Conclusion:

Kooks Headers 21503101 offers several advantages, such as improved performance, throttle response, and durability. However, it also comes with some disadvantages, including cost, installation complexity, potential for increased noise, and the possibility of triggering the check engine light. Ultimately, the decision to purchase these headers depends on an individual's priorities, budget, and technical abilities. For those seeking significant performance gains and willing to invest the time and resources into the installation process, Kooks Headers could be a worthwhile investment.

part # 21503101 prices

  • $2671.20-$2758.28

specifications maniheader:

  • for models: C5, Corvette
  • for years: 1997-2004
  • brand: Kooks Custom Headers
  • part type: Pipe Tube
  • manufacturer part number: 21503101

seller maniheader:

  • rating: 99.5%
  • # reviews: 13272

returns maniheader:

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

offer maniheader:

  • quantity: 5
  • sold: 0
  • best offers: True
  • options: Ship-to-home
  • started: August 22, 2025
  • availability: In Stock

shipping maniheader:

  • cost: $0.00
  • type: Fixed
  • transit: 4-11 Days
  • service: UPS Ground
  • carrier: UPS
  • class: Standard

general maniheader:

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

payments maniheader:

  • credit card: Diners-club
  • other
  • wallet: Google-pay
for models: c5, corvette, for years: 1997-2004, part type: pipe tube,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 7652138470755792,

Kooks Custom Headers 21503101 Is Similar To:

maniheader logo
5 offers $2671.20–$2758.28 USD
  • Offer #1: $2758.28 price + free delivery = $2758.28* total. New KOOKS stainless steel 1-7/8"x 3" long tube headers and Kooks stainless steel 3" x 2.5" comp X-pipe kit for 1997-2004 Chevrolet Corvette C5 base with 5.7 LS1 engines and 2001-04 Corvette Z06 with 5.7 LS6 engines. Manufactured In The USA.FREE SHIPPING
  • Offer #2: $2671.20 price + free delivery = $2671.20* total. New KOOKS stainless steel 1-3/4"x 3" long tube headers and Kooks stainless steel 3" x 2.5" comp X-pipe kit for 1997-2004 Chevrolet Corvette C5 base with 5.7 LS1 engines and 2001-04 Corvette Z06 with 5.7 LS6 engines.FREE SHIPPING
  • Offer #3: $2758.28 price + free delivery = $2758.28* total. New KOOKS stainless steel 1-7/8"x 3" long tube headers and Kooks stainless steel comp.FREE SHIPPING
  • Offer #4: $2844.17 price + free delivery = $2844.17* total. New KOOKS stainless steel 2"x 3" long tube headers and Kooks stainless steel 3" x 2.5" comp X-pipe kit for 1997-2004 Chevrolet Corvette C5 base with 5.7 LS1 engines and 2001-04 Corvette Z06 with 5.7 LS6 engines.FREE SHIPPING
  • Offer #5: $2758.28 price + free delivery = $2758.28* total.FREE SHIPPING