1. Manifolds & Headers Offered
  2. sku: 10593779492902722
  3. AMERICAN RACING GM60-99178300LSWC

AMERICAN RACING GM60-99178300LSWC Tube Headers Gm Cats 6.0L 1-7/8

fits year: 1999–2006.

Gm60-99178300lswc American Racing Long Tube Headers Gm 6.0l 1999 2006 Truck 1-7/8 Inch X 3 With Cats

( Brand: American Racing ), ( Mounting Style: Bolt-on ), ( Items Included: Gasket ), ( Manufacturer Part Number: GM60-99178300LSWC ), ( Material: Stainless Steel ), ( Vintage Part: No ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline ), ( Substrate Material: Ceramic ), ( Type: Exhaust Header ), ( Manufacturer Warranty: 1 Year ), ( Features: Polished ), ( Performance Part: Yes )

Review AMERICAN RACING Long Tube Headers Gm 6.0l Truck 1-7/8 Inch Cats fits 1999–2006

Introducing the American Racing GM60-99178300 LSWC Tube Headers, specifically designed for 1999 to 2006 GM 6.0L engines. These tube headers offer a significant upgrade for your engine performance, delivering improved power and torque.

The LSWC tube headers are crafted from high-quality 304 stainless steel, ensuring durability and resistance to corrosion. Each header is meticulously engineered with 1-7/8" primary tubes, which are optimally sized for the GM 6.0L engine. The design enables an efficient scavenging process, reducing backpressure and maximizing exhaust flow.

These headers feature a stud-welded collector, ensuring a strong and secure connection between the primary tubes and the exhaust manifolds. The collector is also designed to accommodate factory catalytic converters, making this an ideal choice for those looking to keep their emissions systems intact.

Additionally, the American Racing GM60-99178300 LSWC Tube Headers are designed to work seamlessly with factory exhaust systems. This makes for a straightforward installation process, as you won't need to purchase or modify additional exhaust components.

In summary, the American Racing GM60-99178300 LSWC Tube Headers provide a high-performance upgrade for your GM 6.0L engine. They are meticulously crafted from durable 304 stainless steel, feature optimally-sized primary tubes, and are designed to work with factory exhaust systems for a hassle-free installation process. Upgrade your engine performance today with these top-quality tube headers.

American Racing header part number GM60-99178300LSWC is designed for 1999 to 2006 GM 6.0L engines. These headers are known for their performance benefits, but like any aftermarket part, they come with their advantages and disadvantages.

Pros:

1. Increased Horsepower and Torque: Tube headers allow for better exhaust flow, which results in increased power and torque.

2. Improved Engine Performance: By reducing exhaust backpressure, tube headers can lead to improved engine performance, including better throttle response and increased fuel efficiency.

3. Better Sound: Tube headers can produce a more appealing exhaust note, making your vehicle sound more powerful and pleasing to the ear.

4. Durability: American Racing headers are made from high-quality materials, ensuring long-lasting performance and durability.

Cons:

1. Cost: Tube headers can be more expensive than stock exhaust systems.

2. Installation Complexity: Installing tube headers requires professional expertise and specialized tools, which can add to the overall cost.

3. Loud Exhaust: Depending on personal preference, some people may find the exhaust noise produced by tube headers to be too loud.

4. Potential for Check Engine Light: Installing aftermarket headers can potentially trigger the check engine light due to the modifications made to the exhaust system.

Conclusion:

American Racing tube headers (GM60-99178300LSWC) offer significant performance benefits for 1999 to 2006 GM 6.0L engines. These benefits include increased horsepower and torque, improved engine performance, better sound, and durability. However, there are also disadvantages such as cost, installation complexity, potential for a loud exhaust, and the possibility of triggering the check engine light.

Recommendation:

If you are looking to maximize the performance of your GM 6.0L engine and are willing to invest in the associated costs and installation, American Racing tube headers (GM60-99178300LSWC) can be an excellent choice. However, if you are on a tight budget or are not particularly enthusiastic about the performance benefits, it may be better to stick with the stock exhaust system. Ultimately, the decision depends on your personal preferences and goals for your vehicle.

part # gm6099178300lswc price

  • $2000.00

specifications maniheader:

  • for years: 1999-2006
  • brand: American Racing
  • mounting style: Bolt-on
  • items included: Gasket
  • manufacturer part number: GM60-99178300LSWC
  • material: Stainless Steel
  • vintage part: No
  • placement on vehicle: Front
  • fuel type: Gasoline
  • substrate material: Ceramic
  • type: Exhaust Header
  • manufacturer warranty: 1 Year
  • features: Polished
  • performance part: Yes

seller maniheader:

  • rating: 100.0%
  • # reviews: 27

general maniheader:

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

returns maniheader:

  • policy: No Returns

payments maniheader:

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

shipping maniheader:

  • cost: $60.82
  • service: UPS Ground
  • transit: 4-11 Days
  • type: Calculated
  • class: Standard
  • carrier: UPS

offer maniheader:

  • quantity: 1
  • options: Ship-to-home
  • started: February 9, 2026
  • best offers: True
  • availability: In Stock
  • sold: 0
for years: 1999-2006, mounting style: bolt-on, items included: gasket, vintage part: no, placement on vehicle: front, fuel type: gasoline, substrate material: ceramic, type: exhaust header, manufacturer warranty: 1 year, features: polished, performance part: yes,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, material: stainless steel, sku: 10593779492902722,

American Racing GM60-99178300LSWC Is Similar To:

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1 offer $2000.00 USD
  • Offer #1: $2000.00 price + $60.82 delivery = $2060.82* total. Long tube header system.+$60.82 shipping