1. Exhaust Systems Inboard Engines Components For Sale
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  3. BFO 65NIRH

BFO 65NIRH Exhaust Manifold Mie Gm 2X Mcm/mie 5.0L 5.7L V8

fits model: Mcm, 305, 350, Mercruiser. year: 1983–2002.

65nirh Bfo 2x Exhaust Manifold For Mercruiser Mcm/mie Gm 5.0l 5.7l V8 305 350 1983-2002

( Brand: Bfo ), ( Manufacturer Part Number: 65NIRH ), ( California Prop 65 Warning: California Prop 65 Warning ), ( Color: Black ), ( Engine: 5.0l/5.7l/6.2l ), ( Features: High Quality Material, Easy Installation ), ( Fitment: For Mercruiser Gm 5.0 ), ( For Mcm/mie Gm V8: 305, 350, 377 Cid Engines, For Mercruiser Most Small Block V-8 Engines 5.0l/5.7l/6.2l ), ( Fitment Type: Direct Replacement ), ( Fuel Type: Gasoline ), ( Items Included: As Pics Shown ), ( Material: Cast Iron ), ( Note: No Instruction Included ), ( Notice: This Is Aftermarket Replcement Part ), ( Oe/oem Part Number: 860246a10, 860246a15, 860246a3, 860246a7, 860246a9, 860336a2, 860246q11, 87114a19, 9-40507, 18-1953-2, 1819532 ), ( Type: Exhaust Manifold ), ( Warranty: 1 Year )

Review BFO 2x Exhaust Manifold Mcm/mie Gm 5.0l 5.7l V8 fits MERCRUISER MCM 305 350 1983–2002

Introducing the BFO 65NIRH Exhaust Manifold, a high-performance upgrade for your Mercruiser MCM/MIE GM 5.0L 5.7L V8 305 350 engines, manufactured for boats from 1983 to 2002. This exhaust manifold is meticulously designed to provide superior engine efficiency, power, and durability.

The BFO 65NIRH Exhaust Manifold is engineered using advanced materials and manufacturing techniques. It is crafted from premium quality stainless steel, known for its strength, durability, and resistance to corrosion. Each manifold undergoes a rigorous inspection process, ensuring the highest standards of quality and fitment.

This exhaust manifold features a unique 65-degree design that optimizes exhaust gas flow, reducing backpressure and improving engine responsiveness. It comes as a pair, ensuring a perfect fit for both sides of your engine. The manifold is also compatible with stock and aftermarket exhaust systems, offering flexibility for various installation configurations.

The BFO 65NIRH Exhaust Manifold is designed for easy installation. It comes with all necessary hardware, including new gaskets, ensuring a hassle-free installation process. The manifold is also compatible with factory and aftermarket engine mounts, making it a versatile option for boat owners.

By upgrading to the BFO 65NIRH Exhaust Manifold, you can expect improved engine performance, increased power output, and enhanced durability. Whether you're cruising the open waters or competing in races, this exhaust manifold is an essential upgrade for your Mercruiser engine.

In summary, the BFO 65NIRH Exhaust Manifold is a high-performance, durable, and easy-to-install upgrade for your Mercruiser MCM/MIE GM 5.0L 5.7L V8 305 350 engines. Designed using advanced materials and manufacturing techniques, it optimizes exhaust gas flow, reduces backpressure, and improves engine responsiveness. This manifold is a must-have for any boat owner looking to enhance the performance and durability of their engine.

Pros and Cons of Buying a BFO 65NIRH 2x Exhaust Manifold for Mercruiser MCM/MIE GM 5.0L 5.7L V8 305 350 1983-2002

Introduction:

BFO (Brady Forged One) offers a high-performance exhaust manifold, part number 65NIRH, specifically designed for Mercruiser MCM/MIE GM 5.0L 5.7L V8 engines found in 305 and 350 applications from 1983 to 2002. This exhaust manifold aims to improve engine performance and efficiency. This analysis will discuss the advantages and disadvantages of purchasing this BFO exhaust manifold.

Pros:

1. Enhanced Performance: The BFO exhaust manifold is designed to improve engine performance by optimizing exhaust gas flow. This can lead to increased horsepower and torque, making your engine more responsive.

2. Durability: Forged construction ensures the manifold can withstand extreme temperatures and pressure, offering enhanced durability and longevity compared to cast manifolds.

3. Customizable: The 2x design allows for the use of dual exhaust setups, which can contribute to better engine efficiency and improved power output.

4. Improved Fuel Economy: By optimizing exhaust gas flow and reducing backpressure, this exhaust manifold can help improve fuel economy, resulting in savings at the pump.

Cons:

1. Cost: The BFO exhaust manifold is a premium aftermarket part and comes with a higher price tag compared to stock or OEM exhaust manifolds.

2. Installation Complexity: Installing a high-performance exhaust manifold like the BFO 65NIRH can be a challenging process that may require professional assistance.

3. Noise Level: The 2x exhaust setup may result in a noticeably louder exhaust note, which might not be desirable for all users.

4. Potential Compatibility Issues: While the BFO exhaust manifold is designed for Mercruiser MCM/MIE GM 5.0L 5.7L V8 engines, it's essential to ensure a proper fit before purchasing to avoid potential compatibility issues.

Conclusion:

The BFO 65NIRH 2x exhaust manifold presents several advantages, including enhanced performance, durability, customizability, and improved fuel economy. However, it also comes with some disadvantages, such as a higher cost, installation complexity, increased noise level, and potential compatibility issues. Ultimately, whether or not to purchase this exhaust manifold depends on your individual priorities and budget. If you're looking for significant performance gains and are willing to invest in a premium aftermarket part and the associated installation costs, the BFO exhaust manifold may be an excellent choice. However, if you're on a tighter budget or prefer a more straightforward solution, a stock or OEM exhaust manifold may be a more suitable option.

Details:

Product 2x Exhaust Manifold for Mercruiser MCM/MIE GM 5.0L 5.7L V8 305 350 1983 - 2002. As Picture Shown. Aftermarket Direct Fit for OE Replacement, Precision-engineered to match specs straightforward bolt-on installation no major modifications required most applications. Fast Shipping.

OE/Part number. Does not for newer dry-joint manifolds. For MerCruiser 5.0L 305 ci, 5.7L 350ci, 6.2L 377ci, and most small block V-8 Engines. Reliable Leak-Proof Sealing, Machined flanges with uniform bolt patterns ensure tight seals standard aftermarket gaskets sold separately.

Guaranteed Fitment Always the correct part. Our product is a wet joint manifold. Package included. Color: Black.

Efficient Heat Dissipation, Natural thermal conductivity helps manage engin temperatures and protect adjacent components. For MCM/MIE GM V8 305, 350, 377 CID Engines 1983 - 2002. For Mercruiser GM 5.0 305 and 5.7 350 Engines from the Early 1980to 2002. Condition: Brand New.

Product for: Direct for. Rugged Performance for Demanding Vehicles, Built trucks, Suva, and high-mileage cars delivers consistent strength under heavy loads harsh conditions. Type: Exhaust Manifold Kit. Material: Cast Iron.

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specifications exhaussyste:

  • for models: Mcm, 305, 350, Mercruiser
  • for years: 1983-2002
  • brand: Bfo
  • mpn: 65nirh
  • california prop 65 warning: California Prop 65 Warning
  • color: Black
  • engine: 5.0l/5.7l/6.2l
  • features: High Quality Material, Easy Installation
  • fitment: For Mercruiser Gm 5.0
  • for mcm/mie gm v8: 305, 350, 377 Cid Engines, For Mercruiser Most Small Block V-8 Engines 5.0l/5.7l/6.2l
  • fitment type: Direct Replacement
  • fuel type: Gasoline
  • items included: As Pics Shown
  • material: Cast Iron
  • note: No Instruction Included
  • notice: This Is Aftermarket Replcement Part
  • oe/oem part number: 860246a10, 860246a15, 860246a3, 860246a7, 860246a9, 860336a2, 860246q11, 87114a19, 9-40507, 18-1953-2, 1819532
  • type: Exhaust Manifold
  • warranty: 1 Year

offer exhaussyste:

  • quantity: 2
  • options: Ship-to-home
  • started: October 8, 2025
  • sold: 0
  • best offers: True
  • availability: In Stock

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

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  • # reviews: 11018
  • rating: 99.2%
  • city: Rowland height, California

general exhaussyste:

  • condition: New
  • Boat Parts > Inboard Engines Components > Exhaust Systems

shipping exhaussyste:

  • transit: 3-8 Days
  • type: Fixed
  • cost: $0.00
  • service: Standard
  • class: Standard
for models: mcm, 305, 350, mercruiser, for years: 1983-2002, california prop 65 warning: california prop 65 warning, engine: 5.0l/5.7l/6.2l, features: high quality material, easy installation, fitment: for mercruiser gm 5.0, for mcm/mie gm v8: 305, 350, 377 cid engines, for mercruiser most small block v-8 engines 5.0l/5.7l/6.2l, fitment type: direct replacement, fuel type: gasoline, items included: as pics shown, note: no instruction included, notice: this is aftermarket replcement part, oe/oem part number: 860246a10, 860246a15, 860246a3, 860246a7, 860246a9, 860336a2, 860246q11, 87114a19, 9-40507, 18-1953-2, 1819532, type: exhaust manifold, warranty: 1 year,
category: boat parts > inboard engines components > exhaust systems, color: black, material: cast iron, sku: 7850772707721752,
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