ULTIMATE-COMPONENTS UL179P30303K Exhaust Header 4.8L 5.3L V8

( Brand: Ultimate-components ), ( Fitment: For 02-06 Chevy Avalanche 1500 5.3l ), ( Head Flange Thickness: 7/16 ), ( Materials: T304 Stainless Steel ), ( Surface Finish: Chrome Polished Stainless Steel ), ( Color: Silver ), ( Manufacturer Part Number: UL179P30303K ), ( Manufacturer Warranty: 1 Year ), ( Oe Spec Or Performance/custom: Performance/custom ), ( Placement On Vehicle: Front ), ( Outlet Size: 2.5 ), ( Type: Exhaust Header ), ( Primary Tube Size: 1.75 ), ( Header Type: 8-2 Light Weight Design Short Header ), ( Outlet Flange Thickness: 3/8 ), ( Items Included: Mounting Hardware ), ( Features: Polished )

Review ULTIMATE COMPONENTS Chevy Gmc 4.8l 5.3l V8 Exhaust Header fits AVALANCHE SILVERADO SIERRA TAHOE 2000–2006

Introducing the Ultimate-Components Ul179P30303K Exhaust Headers, a top-tier upgrade for your 00-06 Chevy Avalanche, Silverado, Sierra, and Tahoe models equipped with 4.8L or 5.3L V8 engines. These headers are meticulously crafted to enhance the performance of your vehicle by reducing exhaust flow restrictions and improving the overall efficiency of your exhaust system.

The Ul179P30303K headers are manufactured using premium 304L stainless steel, renowned for its durability and resistance to corrosion. Each header is precisely designed to provide optimal exhaust gas flow, ensuring maximum power gains and improved throttle response. The 1 -inch primary tubes merge seamlessly into a high-flow merge collector, which is further connected to a 3-inch exhaust system for optimal scavenging and reduced backpressure.

One of the most notable features of these headers is their uniform, staggered exhaust port design. This design ensures an evenly distributed exhaust flow, preventing localized hot spots and promoting a more consistent engine temperature. Additionally, the staggered design provides better clearance for various engine components and offers a more aesthetically pleasing appearance.

Another advantage of the Ul179P30303K headers is their compatibility with factory catalytic converters and OEM exhaust systems. This means that, upon installation, your vehicle will still maintain the necessary emissions compliance, making these headers a practical choice for those seeking improved performance without compromising their vehicle's ability to meet emissions regulations.

Installation of the Ul179P30303K headers is a relatively straightforward process, thanks to their bolt-on design. They come complete with new gaskets and hardware, ensuring a secure and leak-free installation. The headers are also pre-fired, meaning that they come ready to weld to your existing exhaust system for a perfect fit.

In summary, the Ultimate-Components Ul179P30303K Exhaust Headers represent an excellent upgrade for your 00-06 Chevy Avalanche, Silverado, Sierra, and Tahoe models with 4.8L or 5.3L V8 engines. These headers are engineered to deliver improved performance, durability, and compatibility with your factory exhaust system. With their precise design, premium materials, and easy installation, these headers are a must-have for any enthusiast looking to unlock the full potential of their vehicle.

Pros and Cons of Buying Ultimate Components Ul179P30303K Exhaust Header for 00-06 Chevy Avalanche, Silverado, Sierra, Tahoe 4.8L & 5.3L V8

The Ultimate Components Ul179P30303K exhaust header is a popular aftermarket upgrade for the 4.8L and 5.3L V8 engines found in various Chevy models, including Avalanche, Silverado, Sierra, and Tahoe from the 2000 to 2006 generation. This header is known for its durability, performance, and unique design. In this article, we will discuss the pros and cons of purchasing this exhaust header.

1. Increased Horsepower and Torque: The Ultimate Components Ul179P30303K exhaust header is designed to improve the flow of exhaust gases, which results in increased horsepower and torque. According to Ultimate Components, the header can provide a power gain of up to 15 horsepower and 20 ft-lbs of torque.

2. Durability: This header is constructed from high-quality 303 stainless steel, ensuring that it can withstand the rigors of regular use. It is also designed to fit securely, reducing the risk of leaks or other issues.

3. Improved Engine Sound: The Ul179P30303K exhaust header is known for its distinctive exhaust note. It provides a deeper, more resonant sound that many enthusiasts find appealing.

4. Easy Installation: The header comes with all necessary hardware for installation, and the process is relatively straightforward. It can typically be installed in a few hours with basic hand tools.

1. Cost: The Ultimate Components Ul179P30303K exhaust header is not an inexpensive upgrade. It typically retails for several hundred dollars, which may be a barrier for some potential buyers.

2. Loud Exhaust Note: While some people appreciate the deeper exhaust note, others may find it too loud for their taste. If you are sensitive to noise or live in a quiet neighborhood, this may be a consideration.

3. Potential Fitment Issues: While the header is designed to fit various Chevy models from the 2000 to 2006 generation, there may be some fitment issues in certain applications. It is essential to verify that the header will fit your specific vehicle before making a purchase.

In conclusion, the Ultimate Components Ul179P30303K exhaust header offers several benefits, including increased horsepower and torque, durability, improved engine sound, and ease of installation. However, it also comes with some drawbacks, such as cost, potential fitment issues, and a loud exhaust note. Ultimately, the decision to purchase this header depends on your individual preferences, budget, and vehicle usage.

If you are an enthusiast looking for a significant power gain and improved engine sound, the Ultimate Components Ul179P30303K exhaust header may be an excellent investment for your 00-06 Chevy Avalanche, Silverado, Sierra, or Tahoe with a 4.8L or 5.3L V8 engine. However, if you are on a tight budget or are sensitive to noise, you may want to consider other options or wait for a sale or discount. It is also recommended to verify the fitment of the header with your specific vehicle before making a purchase.

part # ul179p30303k price

• $116.27

specifications maniheader:

• for models: Avalanche, Silverado, Sierra, Tahoe
• for makes: Chevy, Gmc
• for years: 2000-2006
• brand: Ultimate-components
• fitment: For 02-06 Chevy Avalanche 1500 5.3l
• head flange thickness: 7/16
• materials: T304 Stainless Steel
• surface finish: Chrome Polished Stainless Steel
• color: Silver
• manufacturer part number: UL179P30303K
• manufacturer warranty: 1 Year
• oe spec or performance/custom: Performance/custom
• placement on vehicle: Front
• outlet size: 2.5
• type: Exhaust Header
• primary tube size: 1.75
• header type: 8-2 Light Weight Design Short Header
• outlet flange thickness: 3/8
• items included: Mounting Hardware
• features: Polished

seller maniheader:

• rating: 98.8%
• # reviews: 2471

general maniheader:

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

payments maniheader:

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

returns maniheader:

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

shipping maniheader:

• service: FedEx Ground Economy
• cost: $0.00
• type: Fixed
• transit: 6-11 Days
• carrier: FedEx
• class: Economy

offer maniheader:

• best offers: True
• quantity: 10
• options: Ship-to-home
• sold: 0
• availability: In Stock
• started: June 15, 2025

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