1. Manifolds & Headers Offered
  2. sku: 4528925080318651
  3. 1ST RACING 2-PIECE

1ST-RACING 2-PIECE Exhaust Manifold Big Block 8-2-1 396/427/454/507/572 V8

fits model: 396, 427, 454, Chevelle, Camaro. make: Chevy.

1st-racing 2-piece 8-2-1 Exhaust Manifold For Chevy Chevelle Camaro Bbc Big Block 396/427/454/507/572 V8

( Brand: 1st-racing ), ( Mounting Style: Bolt-on ), ( Items Included: Mounting Hardware ), ( Color: Silver ), ( Manufacturer Part Number: 2-PIECE 8-2-1 ), ( Material: Stainless Steel ), ( Placement On Vehicle: Rear ), ( Fuel Type: Gasoline ), ( Type: Exhaust Manifold ), ( Manufacturer Warranty: 6 Months ), ( Oe/oem Part Number: 1965 1972 For Chevrolet Chevelle, 1967 1972 For Chevrolet Camaro, 1968 1970 For Chevrolet Nova ), ( Features: Polished ), ( Country/region Of Manufacture: China ), ( Performance Part: Yes )

Review 1ST-RACING 2-piece 8-2-1 Exhaust Manifold Chevy Bbc Big Block 396/427/454/507/572 V8 fits CHEVELLE CAMARO 396 427 454

Introducing the 1st-Racing 2-Piece 8-2-1 Exhaust Manifold, specifically designed for Chevy Chevelle, Camaro, and other BB (Big Block) applications with V8 engines, including 396, 427, 454, 507, and 572 cubic inch engines. This manifold is a game-changer for those seeking improved power and performance from their muscle cars.

Crafted from premium materials, this 2-piece exhaust manifold is engineered to deliver enhanced power and torque by reducing exhaust flow restrictions. Each manifold is meticulously manufactured using advanced CNC machinery, ensuring precise tolerance, exceptional strength, and durability. The 8-2-1 design optimizes the exhaust flow to provide a more efficient and effective exhaust system.

The 1st-Racing 2-Piece Exhaust Manifold is designed with a unique collector and header configuration. The 8-port collector efficiently collects exhaust gases from each cylinder, while the 2-1 design merges the exhaust gases into a single pipe before exiting the manifold. This design reduces the backpressure in the engine, allowing for better flow and increased power.

The headers themselves are constructed from high-quality stainless steel. They feature a 1.650-inch primary tube diameter and 3.5-inch collector diameter, providing ample room for efficient exhaust flow. The manifold also includes high-performance gaskets, ensuring a secure and leak-free seal between the manifold and the engine.

Installing this manifold is a breeze, thanks to its bolt-on design and straightforward installation process. It replaces the stock manifold and requires no additional modifications to the engine or exhaust system. This makes it an ideal choice for enthusiasts who want to upgrade their muscle car's performance without the headache of extensive modifications.

In summary, the 1st-Racing 2-Piece 8-2-1 Exhaust Manifold is a must-have upgrade for anyone looking to unlock the full potential of their Chevy Chevelle or Camaro BB V8 engine. With its advanced design, superior construction, and easy installation, this manifold is sure to provide a significant power and performance boost, making every drive an exhilarating experience.

A 1st-racing 2-piece 8-2-1 exhaust manifold is a performance upgrade option for Chevy Chevelle, Camaro, and other BB (Big Block) cars with V8 engines, specifically the 396/427/454/507/572 engines. This exhaust manifold design offers several potential benefits and drawbacks.

Benefits:

1. Enhanced Performance: A 2-piece 8-2-1 exhaust manifold improves engine performance by reducing backpressure and increasing exhaust flow. This results in better engine breathing and increased horsepower and torque.

2. Durability: The 2-piece design allows for easier engine access and better heat management. Each collector can be removed independently, making it easier to work on the engine. Additionally, the separate collectors can be insulated to keep the engine bay cooler.

3. Customization: The modular design of a 2-piece manifold allows for greater customization. The collector lengths and sizes can be adjusted to optimize exhaust flow for specific engine configurations or exhaust system setups.

Drawbacks:

1. Cost: A 1st-racing 2-piece 8-2-1 exhaust manifold is a more expensive upgrade compared to a stock exhaust manifold. The cost can be a significant investment for some enthusiasts.

2. Installation Complexity: Installing a 2-piece manifold can be more complex compared to a stock manifold due to the additional components and the need to weld the collectors to the headers. This may require professional installation or advanced DIY skills.

3. Exhaust Leak Potential: The 2-piece design comes with the risk of exhaust leaks, especially if the welds are not done correctly. Proper welding techniques and exhaust sealing materials are essential to prevent leaks.

Conclusion:

A 1st-racing 2-piece 8-2-1 exhaust manifold is an effective performance upgrade for Chevy Chevelle, Camaro, and other BB V8 engines. It offers improved engine breathing, increased durability, and greater customization options. However, it comes with a higher cost, installation complexity, and potential exhaust leak risks. If you are willing to invest in the upgrade and are prepared for the installation challenges, a 2-piece manifold can provide significant performance gains.

Recommendation:

If you are seeking maximum power gains and are comfortable with the additional cost and installation complexity, a 1st-racing 2-piece 8-2-1 exhaust manifold is a recommended performance upgrade for your Chevy Chevelle, Camaro, or other BB V8 engine. Ensure that you choose a reputable manufacturer and that the installation is done correctly to minimize the risk of exhaust leaks.

  • $120.00

specifications maniheader:

  • for models: 396, 427, 454, Chevelle, Camaro
  • for makes: Chevy
  • brand: 1st-racing
  • mounting style: Bolt-on
  • items included: Mounting Hardware
  • color: Silver
  • manufacturer part number: 2-PIECE 8-2-1
  • material: Stainless Steel
  • placement on vehicle: Rear
  • fuel type: Gasoline
  • type: Exhaust Manifold
  • manufacturer warranty: 6 Months
  • oe/oem part number: 1965 1972 For Chevrolet Chevelle, 1967 1972 For Chevrolet Camaro, 1968 1970 For Chevrolet Nova
  • features: Polished
  • country/region of manufacture: China
  • performance part: Yes

seller maniheader:

  • # reviews: 165
  • rating: 98.2%

payments maniheader:

  • credit card: Discover
  • other
  • wallet: Paypal

offer maniheader:

  • sold: 0
  • quantity: 10
  • started: March 19, 2025
  • options: Ship-to-home
  • best offers: True
  • availability: In Stock

shipping maniheader:

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

returns maniheader:

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

general maniheader:

  • condition: New
  • Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
for models: 396, 427, 454, chevelle, camaro, for makes: chevy, mounting style: bolt-on, items included: mounting hardware, placement on vehicle: rear, fuel type: gasoline, type: exhaust manifold, manufacturer warranty: 6 months, oe/oem part number: 1965 1972 for chevrolet chevelle, 1967 1972 for chevrolet camaro, 1968 1970 for chevrolet nova, features: polished, country/region of manufacture: china, performance part: yes,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, color: silver, material: stainless steel, sku: 4528925080318651,

1st-racing 1ST-RACING Is Similar To:

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1 offer $120.00 USD
  • Offer #1: $120.00 price + $33.34 delivery = $153.34* total. This exhaust manifold is a vital component in the car's emission system, helping to regulate and direct the flow of exhaust gases for optimal performance The product is a new old stock OEM exhaust manifold designed specifically for a Ford vehicle.+$33.34 shipping