1. Manifolds & Headers Offered
  2. sku: 12222836510645853
  3. ZX ZX2026123

ZX ZX2026123 Shorty Headers 1500HD 6.0

fits model: 2500hd, Sierra, Silverado. make: Chevy, Gmc. year: 2003–2006.

Zx2026123 Zx Shorty Headers For 03-06 Chevy Gmc Sierra Silverado 1500hd 2500hd Truck 6.0

( Brand: Zx ), ( Mounting Style: Bolt-on ), ( Color: Polished ), ( Items Included: Gasket, Screw ), ( Manufacturer Part Number: ZX2026123 ), ( Material: 304 Stainless Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline ), ( Type: Exhaust Header ), ( Manufacturer Warranty: 1 Year ), ( Universal Fitment: Yes ), ( Country Of Origin: China )

Review ZX Shorty Headers Chevy Gmc 1500hd Truck 6.0 fits SIERRA SILVERADO 2500HD 2003–2006

Introducing the ZX Shorty Headers, a high-performance exhaust solution designed specifically for the 03-06 Chevy Silverado and GMC Sierra 1500HD and 2500HD models with the 6.0L Vortec engine. These shorty headers are an excellent upgrade for those seeking improved engine performance and a more aggressive exhaust note.

The ZX Shorty Headers are constructed from high-quality stainless steel, ensuring durability and resistance to corrosion. Each header is meticulously crafted with precision CNC machining and features 1.625-inch primary tubes, which are slightly smaller than the stock headers, resulting in a more compact and efficient exhaust flow. The shorty design also reduces the exhaust system's overall length, contributing to a lower center of gravity and better weight distribution.

These headers come with 5-bolt flanges, allowing for a straightforward installation process. They are designed to replace the stock exhaust manifolds, and their shorter length makes for a smoother fit under the engine compartment. Additionally, the ZX Shorty Headers are compatible with most aftermarket exhaust systems, making them a versatile option for those who have already upgraded their exhaust.

Installing the ZX Shorty Headers will result in a noticeable improvement in engine performance. The shorty design allows for quicker exhaust gas scavenging, reducing backpressure and increasing exhaust flow. This results in more efficient combustion, leading to increased horsepower and torque. Furthermore, the more aggressive exhaust note that comes with these headers is a satisfying bonus for those who love the sound of a high-performance exhaust system.

In summary, the ZX Shorty Headers are a must-have upgrade for any 03-06 Chevy Silverado or GMC Sierra 1500HD and 2500HD owner looking to enhance their engine performance and exhaust note. These high-quality, stainless steel headers are meticulously crafted for a precise fit, are easy to install, and will provide noticeable improvements in power and sound. Upgrade your truck's exhaust system today with the ZX Shorty Headers.

Shorty headers, also known as shorty exhaust headers, are aftermarket exhaust components designed to replace the original catalytic converters and headers in a vehicle's exhaust system. Installing shorty headers on a 2003-2006 Chevy Silverado or GMC Sierra 1500HD or 2500HD with a 6.0-liter engine may provide several benefits and drawbacks.

Benefits:

1. Increased horsepower and torque: Shorty headers can improve the flow of exhaust gases, which can result in increased power output.

2. Improved engine response: By reducing exhaust backpressure, shorty headers can help the engine respond more quickly to throttle input.

3. Better exhaust scavenging: Shorty headers can improve exhaust gas flow, which can help the engine breathe more efficiently and produce better combustion.

Drawbacks:

1. Loud exhaust noise: Shorty headers can produce a louder exhaust note, which may not be desirable for some drivers.

2. Increased emissions: Shorty headers can reduce the effectiveness of the catalytic converters, which can result in increased emissions.

3. Requires other modifications: Shorty headers may require other modifications, such as a high-performance exhaust system, to realize their full potential.

Conclusion:

Shorty headers can offer significant performance benefits for a 2003-2006 Chevy Silverado or GMC Sierra 1500HD or 2500HD with a 6.0-liter engine. However, these benefits come with some drawbacks, such as increased exhaust noise and emissions, as well as the requirement for additional modifications.

Recommendation:

If you are looking to maximize the performance of your 2003-2006 Chevy Silverado or GMC Sierra 1500HD or 2500HD with a 6.0-liter engine, shorty headers can be a worthwhile investment. However, you should be prepared for the associated noise level and emissions increase. It's also recommended to invest in a high-performance exhaust system to fully realize the potential of the shorty headers. Additionally, ensure that any modifications comply with local emissions regulations.

part # zx2026123 price

  • $315.00

specifications maniheader:

  • for models: 2500hd, Sierra, Silverado
  • for makes: Chevy, Gmc
  • for years: 2003-2006
  • brand: Zx
  • mounting style: Bolt-on
  • color: Polished
  • items included: Gasket, Screw
  • manufacturer part number: ZX2026123
  • material: 304 Stainless Steel
  • vintage part: No
  • placement on vehicle: Front
  • fuel type: Gasoline
  • type: Exhaust Header
  • manufacturer warranty: 1 Year
  • universal fitment: Yes
  • country of origin: China

seller maniheader:

  • # reviews: 66
  • rating: 100.0%

returns maniheader:

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

shipping maniheader:

  • class: Standard
  • service: UPS Ground
  • cost: $0.00
  • type: Fixed
  • carrier: UPS
  • transit: 3-9 Days

offer maniheader:

  • best offers: True
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • quantity: 5
  • started: May 11, 2026

payments maniheader:

  • wallet: Apple-pay
  • other
  • credit card: Visa

general maniheader:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
  • condition: New
for models: 2500hd, sierra, silverado, for makes: chevy, gmc, for years: 2003-2006, mounting style: bolt-on, items included: gasket, screw, vintage part: no, placement on vehicle: front, fuel type: gasoline, type: exhaust header, manufacturer warranty: 1 year, universal fitment: yes, country of origin: china,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: polished, material: 304 stainless steel, sku: 12222836510645853,

Zx ZX2026123 Is Similar To:

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2 offers $315.00–$315.00 USD
  • Offer #1: $315.00 price + free delivery = $315.00* total. D) If the header is equipped with bushings for smog injection tubes, the bracket must be notched to clear the bushings. (1964-1974 Chevelle/El Camino.FREE SHIPPING
  • Offer #2: $315.00 price + free delivery = $315.00* total.FREE SHIPPING