JT JT2000AI057 Box Tube Headers 66-87 C/k V8

( Brand: Jt ), ( Mounting Style: Bolt-on ), ( Color: Black ), ( Manufacturer Part Number: JT2000AI057 ), ( Material: Mild Steel ), ( Item Length: Full-length ), ( Placement On Vehicle: Front ), ( Fuel Type: Gasoline ), ( Head Flange Thickness: 5/16 In. ), ( Type: Exhaust Header ), ( Pipe Thickness: 16-gauge ), ( Manufacturer Warranty: 1 Year ), ( Primaries Diameter: 1-1/2 In. ), ( Surface Finish: Black Paint ), ( Collector Diameter: 3 In. ), ( Features: Coated )

Review JT Open Box#long Tube Headers 66-87 Gmc Chevy C/k Pickup V8 fits BLAZER JIMMY

Introducing the JT JT2000AI057 Box Tube Headers, a high-performance upgrade for your 1966-1987 GMC and Chevy C/K Blazer and Jimmy V8 engines. These headers are meticulously engineered to deliver optimal power and torque gains while ensuring a perfect fit and easy installation.

The JT2000AI057 headers are constructed from heavy-duty 304 stainless steel, ensuring durability and resistance to corrosion. Each header tube measures 1.625 inches in diameter and 22 inches in length, providing ample flow for your V8 engine. The boxed design not only enhances the aesthetic appeal of your engine bay but also offers increased strength and rigidity compared to traditional tubular headers.

These headers feature a 5/16-inch thick flange, ensuring a secure connection to your exhaust manifold. The flanges are also precision-machined to ensure a perfect seal and a leak-free connection. The included gaskets are made from high-temperature, heat-resistant material to ensure a long-lasting seal.

The JT2000AI057 Box Tube Headers come with 1.5-inch OD primary exhaust pipes, which taper down to 1.25 inches at the collector. The collector design is optimized for scavenging, which helps to improve engine efficiency and power output. The headers also include OEM-style oxygen sensor bungs, allowing for easy integration with your existing O2 sensor system.

Installation of these headers is made easy with the included hardware kit, which includes all necessary bolts, nuts, and washers. The headers also come with a detailed installation guide to ensure a hassle-free installation process. Additionally, the headers are CAD-designed and CNC-manufactured to ensure an exacting fit for your 1966-1987 GMC and Chevy C/K Blazer and Jimmy V8 engines.

In summary, the JT JT2000AI057 Box Tube Headers are a top-tier performance upgrade for your V8-powered GMC or Chevy C/K Blazer or Jimmy. These headers offer increased power, improved efficiency, and a classic, boxed appearance while ensuring a perfect fit and easy installation. Upgrade your engine today with the JT2000AI057 Box Tube Headers.

1. Improved Performance: These headers provide better flow and increased exhaust gas velocity, leading to improved engine performance.

2. Durability: Box tube headers are known for their durability and strength, making them a suitable choice for off-road use.

3. Enhanced Sound: The headers produce a more aggressive exhaust note, which some enthusiasts prefer.

4. Easy Installation: These headers are relatively easy to install, making them a popular choice among DIY enthusiasts.

5. Increased Horsepower: The improved exhaust flow can lead to an increase in horsepower and torque.

1. Cost: Box tube headers can be more expensive than other types of headers, such as stainless steel or aluminum.

2. Weight: The headers are heavier than other types, which can impact fuel economy and handling.

3. Size: The headers may not fit in tight engine compartments, requiring modifications or relocation of other components.

4. Heat: Box tube headers generate more heat than other types, which can require additional insulation or cooling.

5. Noise: The headers can produce a louder exhaust note, which may not be desirable for daily driving.

If you are looking for improved performance, durability, and an aggressive exhaust note for your off-road GMC C/K Blazer or Jimmy V8, then JT JT2000AI057 box tube headers may be an excellent choice. However, if you are concerned about cost, weight, size, or noise, you may want to consider other options. Ultimately, the decision depends on your personal preferences, budget, and off-road goals.

If you are set on using box tube headers, it's essential to ensure a proper fit and installation. You may consider consulting a professional mechanic or exhaust shop to ensure the best possible results. Alternatively, if you're on a tighter budget, you may consider other types of headers, such as stainless steel or aluminum, which can offer similar performance benefits while being more cost-effective.

part # jt2000ai057 price

• $199.79

specifications maniheader:

• for models: Blazer, Jimmy
• for makes: Gmc, Chevy
• brand: Jt
• mounting style: Bolt-on
• color: Black
• manufacturer part number: JT2000AI057
• material: Mild Steel
• item length: Full-length
• placement on vehicle: Front
• fuel type: Gasoline
• head flange thickness: 5/16 In.
• type: Exhaust Header
• pipe thickness: 16-gauge
• manufacturer warranty: 1 Year
• primaries diameter: 1-1/2 In.
• surface finish: Black Paint
• collector diameter: 3 In.
• features: Coated

general maniheader:

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

returns maniheader:

• policy: No Returns

payments maniheader:

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

offer maniheader:

• started: August 19, 2025
• best offers: True
• options: Ship-to-home
• sold: 0
• quantity: 1
• availability: In Stock

shipping maniheader:

• service: Standard
• type: Fixed
• transit: 3-7 Days
• cost: $0.00
• class: Standard

seller maniheader:

• # reviews: 566
• rating: 100.0%

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