1. Exhaust Systems Inboard Engines Components For Sale
  2. sku: 7747979690440752
  3. BFO H275IW

BFO H275IW Exhaust Manifold Mie Gm 2X Mcm/mie 5.0L 5.7L V8

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

H275iw Bfo 2x Exhaust Manifold For Mercruiser Mcm/mie Gm 5.0l 5.7l V8 305 350 1983-2002

( Brand: Bfo ), ( Manufacturer Part Number: H275IW ), ( 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

The BFO H275IW 2x Exhaust Manifold is a premium aftermarket solution designed to replace the original exhaust manifold on Mercruiser MCM/MIE engines powering boats with V8 5.0L and 5.7L 305 and 350 engines from the years 1983 to 2002. This manifold is engineered to deliver superior performance, durability, and ease of installation.

Crafted from high-quality materials, this exhaust manifold is designed to withstand the rigors of marine use. Each component is meticulously machined to ensure a precise fit and optimal engine performance. The manifold's design features a robust cast iron construction, which offers increased strength and heat resistance compared to the original part.

This BFO exhaust manifold is specifically designed for the Mercruider V8 engines and is suitable for both inboard and outboard applications. It is compatible with various engine configurations, including those with electronic fuel injection and mechanical fuel injection systems. The manifold comes as a pair, which makes it an ideal choice for engines with dual exhaust setups.

The H275IW manifold boasts a large, 1.75-inch primary exhaust port diameter. This design allows for increased exhaust gas flow, resulting in improved engine performance and efficiency. Additionally, the manifold's port design ensures proper exhaust gas distribution for optimal engine combustion.

The manifold's gasket surfaces are precision machined to ensure a perfect seal, minimizing exhaust leakage and reducing the need for frequent maintenance. The manifold comes with new high-performance exhaust gaskets, which are designed to provide a secure seal and withstand the harsh marine environment.

Installation of the BFO H275IW 2x Exhaust Manifold is made easy with its straightforward bolt-on design. The manifold's studs and nuts are included in the package, making it a complete solution for replacing the original exhaust manifold. The manifold also comes with a detailed installation guide to help ensure a successful installation.

In summary, the BFO H275IW 2x Exhaust Manifold is a top-tier aftermarket replacement option for the original exhaust manifold on Mercruiser MCM/MIE V8 5.0L and 5.7L 305 and 350 engines. Its high-quality construction, large primary exhaust port diameter, and easy installation make it an excellent choice for boat owners seeking improved engine performance and durability.

The BFO H275IW 2x exhaust manifold is a aftermarket replacement option for MerCruiser MCM/MIE engines with a 5.0L, 5.7L, V8, 305, 350, and 1983-2002 model year. This manifold comes in a pair and is designed to replace the original exhaust manifold. Here are some potential pros and cons of choosing this product:

Pros:

1. Improved Performance: The BFO H275IW exhaust manifold is designed to improve engine performance by increasing exhaust gas flow and reducing back pressure. This can result in increased horsepower and torque.

2. Durability: This manifold is made of high-quality materials, such as cast iron, to ensure durability and longevity. It is also designed to withstand the harsh marine environment.

3. Easy Installation: The BFO H275IW exhaust manifold comes with all necessary hardware and is designed for easy installation. It can typically be installed in a few hours with basic hand tools.

4. Improved Fuel Economy: By reducing back pressure and improving exhaust gas flow, the BFO H275IW exhaust manifold can help improve fuel economy, saving you money on fuel costs over time.

Cons:

1. Cost: The BFO H275IW exhaust manifold may be more expensive than the original OEM manifold. However, the performance and durability benefits may outweigh the additional cost.

2. Customization: This manifold may not be a direct replacement for all applications, and some customization may be required for a perfect fit. It is important to carefully check the compatibility of this manifold with your specific engine model and year.

3. Loudness: The BFO H275IW exhaust manifold may produce a louder exhaust note than the original manifold. This can be a desirable feature for some boat owners, but may not be preferred by others.

Ending Conclusion:

The BFO H275IW 2x exhaust manifold is a high-quality aftermarket option for MerCruiser MCM/MIE engines with a 5.0L, 5.7L, V8, 305, 350, and 1983-2002 model year. It offers improved performance, durability, and ease of installation, as well as potential fuel economy savings. However, it may be more expensive than the original OEM manifold and may require some customization for a perfect fit. Additionally, it may produce a louder exhaust note than the original manifold. Ultimately, the decision to purchase this product depends on your specific needs and preferences.

Recommendation:

If you are looking for improved engine performance, durability, and ease of installation for your MerCruiser MCM/MIE engine, the BFO H275IW 2x exhaust manifold is a strong consideration. However, it is important to carefully check the compatibility of this manifold with your specific engine model and year, and to consider the potential costs and customization requirements. If you are unsure, it may be a good idea to consult with a marine mechanic or engine specialist for advice.

Details:

Type: Exhaust Manifold Kit. Fast Shipping. Product for: Direct for. For MCM/MIE GM V8 305, 350, 377 CID Engines 1983 - 2002.

Material: Cast Iron. Does not for newer dry-joint manifolds. Condition: Brand New. Package included.

Aftermarket Direct Fit for OE Replacement, Precision-engineered to match specs straightforward bolt-on installation no major modifications required most applications. OE/Part number. Color: Black. Telephone number.

For Mercruiser GM 5.0 305 and 5.7 350 Engines from the Early 1980to 2002. Our product is a wet joint manifold. Product 2x Exhaust Manifold for Mercruiser MCM/MIE GM 5.0L 5.7L V8 305 350 1983 - 2002. Reliable Leak-Proof Sealing, Machined flanges with uniform bolt patterns ensure tight seals standard aftermarket gaskets sold separately.

Rugged Performance for Demanding Vehicles, Built trucks, Suva, and high-mileage cars delivers consistent strength under heavy loads harsh conditions. As Picture Shown. Guaranteed Fitment Always the correct part. Efficient Heat Dissipation, Natural thermal conductivity helps manage engin temperatures and protect adjacent components.

For MerCruiser 5.0L 305 ci, 5.7L 350ci, 6.2L 377ci, and most small block V-8 Engines.

specifications exhaussyste:

  • for models: Mcm, 305, 350, Mercruiser
  • for years: 1983-2002
  • brand: Bfo
  • mpn: H275iw
  • 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

general exhaussyste:

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

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seller exhaussyste:

  • city: Elk Grove Village, Illinois
  • # reviews: 10880
  • rating: 99.0%

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

offer exhaussyste:

  • sold: 0
  • best offers: True
  • options: Ship-to-home
  • started: August 1, 2025
  • quantity: 5
  • availability: In Stock
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: 7747979690440752,
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