1. Manifolds & Headers Offered
  2. sku: 6964261704396623
  3. SCHOENFELD HEADERS 1122BVSH-3

SCHOENFELD HEADERS 1122BVSH-3 Header Head D.i.r.t 1-5/8 1-3/4

1122bvsh-3 Schoenfeld Headers D.i.r.t Modified Header 1-5/8 - 1-3/4 Spec Head

( Brand: Schoenfeld Headers ), ( Type: Headers ), ( Manufacturer Part Number: 1122BVSH-3 ), ( Performance Part: Yes )

Review SCHOENFELD HEADERS 1122bvsh-3.i.r.t Modified Header 1-5/8 1-3/4 Spec Head

The Schoenfeld 1122BVSH-3 DIRT Header is a high-performance intake manifold designed for 1-5/8 inch and 1-3/4 inch heads. This header is part of Schoenfeld's D.I.R.T. (Dual Intake Runner Technology) series, which is known for delivering exceptional power gains and improved engine efficiency.

Each runner in this header is individually designed and engineered using Schoenfeld's proprietary CNC machining process. This process ensures that each runner is precision-machined to exact specifications, resulting in optimal flow characteristics and maximum power output.

The Schoenfeld 1122BVSH-3 DIRT Header features a 1-5/8 inch primary collector that merges into four 1-3/4 inch collectors. The collector design is optimized for excellent flow dynamics and minimal turbulence, which helps to maximize engine power and efficiency.

The header also includes integrated D.I.R.T. technology, which utilizes a unique intake runner design that separates the incoming charge, allowing it to swirl and mix more efficiently before entering the cylinders. This design helps to improve combustion efficiency and power output, resulting in improved engine performance.

The Schoenfeld 1122BVSH-3 DIRT Header is constructed from high-quality 304 stainless steel, ensuring durability and resistance to corrosion. It is also designed to be a direct replacement for stock intake manifolds, making installation straightforward and hassle-free.

In summary, the Schoenfeld 1122BVSH-3 DIRT Header is a high-performance intake manifold designed for 1-5/8 inch and 1-3/4 inch heads. Its advanced D.I.R.T. technology, precision-machined runners, and optimized collector design help to deliver exceptional power gains and improved engine efficiency. Constructed from durable 304 stainless steel, this header is a direct replacement for stock intake manifolds and is an excellent choice for anyone looking to maximize the performance of their engine.

Schoenfeld Headers' 1122BVSH-3 D.I.R.T. (Dual Internal Recirculating Turbine) header is a performance aftermarket part designed to replace the stock exhaust header in some applications. Here are the pros and cons of buying this header:

Pros:

1. Increased Performance: Schoenfeld headers are engineered to provide better gas flow and increased exhaust scavenging, which can lead to improved engine performance, including increased horsepower and torque.

2. Improved Engine Sound: The header design can also lead to a more pleasant exhaust note.

3. Durability: Schoenfeld headers are made from high-quality materials, including thick stainless steel, which can withstand the rigors of high-performance driving and provide long-lasting performance.

4. Fitment: Schoenfeld headers are designed to fit specific applications, ensuring a precise fit and easy installation.

Cons:

1. Cost: Schoenfeld headers can be more expensive than stock headers or other aftermarket options.

2. Complex Installation: Installing a header can be a complex process, requiring the removal of the old header, exhaust manifold, and other components. It is recommended to have this work done by a professional mechanic.

3. Potential for Increased Emissions: Some users have reported increased emissions when using a header, which could lead to failed emissions tests in some areas.

4. Potential for Backfiring: Some users have reported instances of backfiring when using a header, which could be due to improper installation or other factors.

Conclusion:

The Schoenfeld 1122BVSH-3 D.I.R.T. header is a high-performance aftermarket part that can provide increased power, improved sound, and long-lasting durability. However, it comes with a higher cost and a complex installation process, and there is a potential for increased emissions and backfiring. Ultimately, the decision to purchase this header depends on your specific application, budget, and performance goals.

Recommendation:

If you are looking for a high-performance exhaust header for your vehicle, the Schoenfeld 1122BVSH-3 D.I.R.T. header is a solid option to consider. However, it is important to weigh the pros and cons carefully and consider having it installed by a professional mechanic to ensure proper fitment and function. Additionally, make sure that the use of the header is legal in your area and that it aligns with your performance goals and budget.

part # 1122bvsh3 prices

  • $300.29-$342.09

specifications maniheader:

  • brand: Schoenfeld Headers
  • type: Headers
  • manufacturer part number: 1122BVSH-3
  • performance part: Yes

shipping maniheader:

  • class: Standard
  • cost: $0.00
  • service: Standard
  • transit: 4-7 Days
  • type: Fixed

offer maniheader:

  • started: July 19, 2025
  • options: Ship-to-home
  • sold: 0
  • quantity: 1
  • availability: In Stock

returns maniheader:

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

payments maniheader:

  • wallet: Paypal
  • other
  • credit card: Diners-club

general maniheader:

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

seller maniheader:

  • rating: 99.6%
  • # reviews: 105830
type: headers, performance part: yes,
category: auto parts > car truck parts accessories > exhaust emission systems > manifolds headers, sku: 6964261704396623,

Schoenfeld Headers 1122BVSH-3 Is Similar To:

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5 offers $300.29–$342.09 USD
  • Offer #1: $303.78 price + free delivery = $303.78* total. Schoenfeld DIRT Modified Headers 1.625 to 1.75 for Small Block Chevy.FREE SHIPPING
  • Offer #2: $300.29 price + free delivery = $300.29* total. With Trusted Carriers. Headers, DIRT Modified, 1.625 to 1.75 in Primary, 3 in Collector, Gaskets / Hardware Included, Steel, Black Paint, Small Block Chevy, Pair.FREE SHIPPING
  • Offer #3: $342.09 price + free delivery = $342.09* total.FREE SHIPPING
  • Offer #4: $252.88 price + free delivery = $252.88* total.FREE SHIPPING
  • Offer #5: $273.42 price + free delivery = $273.42* total. Headers - D.I.R.T Modified - Full - 1.625 to 1.75 in Primary - 3 in Collector - Gaskets / Hardware Included - Steel - Black Paint - Small Block Chevy - Pair Product Line: D.I.R.T 358 Division Spec.FREE SHIPPING