1. Exhaust Systems Inboard Engines Components For Sale
  2. sku: 8191275508312861
  3. BFO 1WB3DM

BFO 1WB3DM Exhaust Manifold Kit 5.0L 5.7L 6.2L V8

fits model: Marine, 305, 350, 377, Mercruiser.

1wb3dm Bfo Marine Exhaust Manifold Kit For Mercruiser 5.0l 5.7l 6.2l 305 350 377 V8

( Brand: Bfo ), ( Manufacturer Part Number: 1WB3DM ), ( 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 Exhaust Manifold Kit 5.0l 5.7l 6.2l V8 fits MERCRUISER MARINE 305 350 377

The BFO 1wb3dm Marine Exhaust Manifold Kit is an exceptional upgrade for Mercruiser 5.0L, 5.7L, 6.2L, 305, 350, and 377 V8 engines. This exhaust manifold kit is meticulously designed to optimize engine performance and enhance the aesthetics of your marine application.

The BFO 1wb3dm kit is a high-performance aftermarket solution, crafted from premium materials to withstand the harsh marine environment. It features a robust design with thick, heavy-duty flanges that ensure a secure and reliable fit on your engine. Each manifold is precisely machined to ensure a perfect seal and optimal exhaust gas flow.

The BFO 1wb3dm Marine Exhaust Manifold Kit is designed to improve engine efficiency and power output. The exhaust ports are optimally placed and sized to minimize backpressure and maximize exhaust gas velocity. This results in improved combustion efficiency and increased horsepower, providing a noticeable improvement in engine performance.

This manifold kit is also an aesthetic upgrade for your marine engine. The polished finish of the manifolds adds a touch of elegance and sophistication to your engine bay. The high-quality stainless steel construction ensures that the manifolds will maintain their lustrous appearance for years to come, even in the face of the harsh marine environment.

The BFO 1wb3dm Marine Exhaust Manifold Kit is a direct replacement for your OEM manifold, making installation straightforward and hassle-free. It comes with all necessary hardware for installation, including new gaskets, studs, and bolts. The kit also includes detailed instructions to guide you through the installation process.

In summary, the BFO 1wb3dm Marine Exhaust Manifold Kit is a high-quality, high-performance upgrade for your Mercruiser 5.0L, 5.7L, 6.2L, 305, 350, and 377 V8 engine. It is meticulously designed and crafted from premium materials to improve engine performance and enhance the aesthetics of your marine application. With its robust design, optimized exhaust ports, and straightforward installation process, this manifold kit is an excellent investment for boat owners looking to enhance the power and appearance of their marine engines.

Buying a BFO 1wb3dm marine exhaust manifold kit for Mercruiser 5.0l, 5.7l, 6.2l, 305, 350, and 377 V8 engines comes with several pros and cons. Here's a detailed analysis of each:

Pros:

1. Improved Performance: The BFO exhaust manifold kit is designed to increase exhaust flow and reduce back pressure, leading to improved engine performance. This can result in better fuel efficiency, increased horsepower, and smoother engine operation.

2. Durability: The BFO exhaust manifold kit is made from high-quality materials, including 304 stainless steel, which is resistant to corrosion and can withstand the harsh marine environment.

3. Easy Installation: The BFO exhaust manifold kit comes with all necessary hardware and instructions for installation. The kit is designed to be a direct replacement for the stock manifold, making the installation process relatively straightforward.

4. Enhanced Appearance: The BFO exhaust manifold kit features a polished finish, which can enhance the appearance of the engine and add a touch of class to your boat.

Cons:

1. Cost: The BFO exhaust manifold kit can be quite expensive compared to the stock manifold. The cost may be a deterrent for some boat owners who are on a tight budget.

2. Loudness: The BFO exhaust manifold kit can make the engine louder, which some boat owners may find objectionable. The increased noise level can be a concern, especially if you operate your boat in residential areas.

3. Maintenance: The BFO exhaust manifold kit requires occasional maintenance to keep it in good working order. This includes regular cleaning and inspection to ensure that there is no corrosion or damage.

Conclusion:

The BFO 1wb3dm marine exhaust manifold kit for Mercruiser engines offers several advantages, including improved performance, durability, easy installation, and enhanced appearance. However, the high cost, increased loudness, and ongoing maintenance requirements are potential drawbacks.

If you are looking for a significant improvement in engine performance and are willing to invest in a high-quality exhaust manifold kit, then the BFO 1wb3dm marine exhaust manifold kit is an excellent option. However, if you are on a tight budget or are concerned about the noise level or ongoing maintenance requirements, then you may want to consider other options. Ultimately, the decision to purchase the BFO exhaust manifold kit depends on your specific needs, budget, and priorities.

Details:

Our product is a wet joint manifold. 860246A10,860246A15,860246A3,860246A7,860246A9,860336A2,860246Q11,87114A19,9-40507,18-1953-2,1819532. Does not for newer dry-joint manifolds. Rugged Performance for Demanding Vehicles, Built trucks, Suva, and high-mileage cars delivers consistent strength under heavy loads harsh conditions.

For MCM/MIE GM V8 305, 350, 377 CID Engines 1983 - 2002. Package included. For Mercruiser GM 5.0 305 and 5.7 350 Engines from the Early 1980to 2002. Material: Cast Iron.

Type: Exhaust Manifold Kit. Efficient Heat Dissipation, Natural thermal conductivity helps manage engin temperatures and protect adjacent components. As Picture Shown. Color: Black.

Condition: Brand New. Product for: Direct for. us Facebook Account: . 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. Aftermarket Direct Fit for OE Replacement, Precision-engineered to match specs straightforward bolt-on installation no major modifications required most applications. OE/Part number.

specifications exhaussyste:

  • for models: Marine, 305, 350, 377, Mercruiser
  • brand: Bfo
  • mpn: 1wb3dm
  • 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

returns exhaussyste:

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

general exhaussyste:

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

payments exhaussyste:

  • wallet: Apple-pay
  • other
  • credit card: Discover

shipping exhaussyste:

  • transit: 3-5 Days
  • service: UPS Ground
  • cost: $0.00
  • carrier: UPS
  • type: Fixed
  • class: Standard

offer exhaussyste:

  • started: March 8, 2026
  • options: Ship-to-home
  • sold: 0
  • best offers: True
  • availability: In Stock

seller exhaussyste:

  • rating: 99.0%
  • # reviews: 18653
  • city: Elk Grove Village, Illinois
for models: marine, 305, 350, 377, mercruiser, 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: 8191275508312861,
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