1. Exhaust Systems Inboard Engines Components For Sale
  2. sku: 7913896222754751
  3. BFO 38NW7I

BFO 38NW7I Exhaust Manifold Kit Ci 5.0L 5.7L 6.2L 377CI V8

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

38nw7i Bfo Marine Exhaust Manifold Kit For Mercruiser 5.0l 5.7l 6.2l 305 Ci 350ci 377ci V8

( Brand: Bfo ), ( Manufacturer Part Number: 38NW7I ), ( 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 Ci 377ci V8 fits MERCRUISER 350CI MARINE 305

The BFO 38NW7I Marine Exhaust Manifold Kit is a high-performance replacement solution for Mercruiser 5.0L, 5.7L, 6.2L, 305 CI, 350CI, and 377CI V8 engines. This exhaust manifold kit is meticulously designed and engineered to provide superior durability, enhanced power, and unparalleled reliability compared to original equipment.

The kit consists of a set of precision-machined exhaust manifolds made from top-quality materials, including corrosion-resistant cast iron and stainless steel. These manifolds are designed to withstand the rigors of marine use, ensuring an extended service life even in the harshest environments.

Each manifold features a robust, high-flow design that optimizes exhaust gas flow for improved engine performance. By increasing exhaust gas velocity and reducing backpressure, this manifold kit helps your engine breathe more efficiently, resulting in higher power output and improved throttle response.

Moreover, the BFO 38NW7I Marine Exhaust Manifold Kit comes with pre-assembled exhaust gaskets, making installation a breeze. The gaskets are made from a high-temperature, compression-type material that ensures a perfect seal and eliminates the need for time-consuming and messy gasket preparation.

In addition, this exhaust manifold kit includes new bolts and nuts made from marine-grade stainless steel. These hardware pieces are specifically designed to resist corrosion and withstand the saltwater and UV exposure that are common in marine applications.

The BFO 38NW7I Marine Exhaust Manifold Kit is a direct replacement for OEM manifolds and is compatible with various Mercruiser applications, including sterndrive and inboard installations. By upgrading to this premium kit, you'll not only enhance your engine's performance but also improve its durability and longevity, ensuring a more enjoyable boating experience.

Buying a BFO 38NW7I marine exhaust manifold kit for Mercruiser 5.0L, 5.7L, 6.2L, 305 ci, 350ci, 377ci V8 engines comes with several pros and cons.

Pros:

1. Improved Performance: A new exhaust manifold kit can help improve engine performance by reducing backpressure and allowing for better exhaust gas flow.

2. Durability: This kit is designed specifically for marine use and is made of high-quality materials, ensuring durability and longevity.

3. Easy Installation: The kit comes with all necessary hardware, making installation relatively straightforward for experienced DIYers or professional mechanics.

4. Better Fuel Economy: By improving exhaust flow and reducing backpressure, the engine can run more efficiently, leading to better fuel economy.

Cons:

1. Cost: Replacing an exhaust manifold kit can be a significant investment, especially for a high-performance kit like the BFO 38NW7I.

2. Installation Complexity: While the installation process is relatively straightforward, it may still require some technical knowledge and experience to complete safely and effectively.

3. Potential for Damage: During installation, there is a risk of damaging the engine or other components if not done correctly.

4. Exhaust Gas Emissions: This kit may increase exhaust gas emissions, which could be a concern for those who prioritize environmental friendliness.

Conclusion:

The BFO 38NW7I marine exhaust manifold kit for Mercruiser engines offers several benefits, including improved performance, durability, easy installation, and better fuel economy. However, it also comes with some potential drawbacks, such as cost, installation complexity, potential for damage, and increased exhaust gas emissions. Ultimately, whether or not to purchase this kit depends on individual priorities and circumstances.

Recommendation:

If you are looking to significantly improve the performance of your Mercruiser engine and are willing to invest the time and money, then the BFO 38NW7I marine exhaust manifold kit may be a worthwhile investment. However, if you are on a tight budget or are more concerned with environmental friendliness, then you may want to consider other options or upgrades. It is also recommended to consult with a professional mechanic or experienced DIYer before attempting the installation yourself.

Details:

Color: Black. Quick, Simple. Manufacturer. .

For MCM/MIE GM V8 305, 350, 377 CID Engines 1983 - 2002. Material: Cast Iron. Reliable Leak-Proof Sealing, Machined flanges with uniform bolt patterns ensure tight seals standard aftermarket gaskets sold separately.

Marine Exhaust Manifold Kit for MerCruiser 5.0L 5.7L 6.2L 305 ci 350CI 377ci V8 Most. Condition: Brand New. Product for: Direct for. Efficient Heat Dissipation, Natural thermal conductivity helps manage engin temperatures and protect adjacent components.

Rugged Performance for Demanding Vehicles, Built trucks, Suva, and high-mileage cars delivers consistent strength under heavy loads harsh conditions. Always the correct part. Package included. Our product is a wet joint manifold.

Aftermarket Direct Fit for OE Replacement, Precision-engineered to match specs straightforward bolt-on installation no major modifications required most applications. For Mercruiser GM 5.0 305 and 5.7 350 Engines from the Early 1980to 2002. For MerCruiser 5.0L 305 ci, 5.7L 350CI, 6.2L 377ci, and most small block V-8 Engines. Does not for newer dry-joint manifolds.

As Picture Shown. Type: Exhaust Manifold Kit. Guaranteed Fitment. Free US Shipping.

OE/Part number.

specifications exhaussyste:

  • for models: 350ci, Marine, 305, Mercruiser
  • brand: Bfo
  • mpn: 38nw7i
  • 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:

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

payments exhaussyste:

  • wallet: Google-pay
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  • credit card: Visa

offer exhaussyste:

  • sold: 0
  • options: Ship-to-home
  • started: November 12, 2025
  • best offers: True
  • quantity: 8
  • availability: In Stock

seller exhaussyste:

  • city: Elk Grove Village, Illinois
  • # reviews: 5570
  • rating: 99.4%

shipping exhaussyste:

  • service: UPS Ground
  • cost: $0.00
  • type: Fixed
  • class: Standard
  • transit: 2-6 Days
  • carrier: UPS

returns exhaussyste:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted
for models: 350ci, marine, 305, 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: 7913896222754751,
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