1. Exhaust Systems Inboard Engines Components For Sale
  2. sku: 8074824872681722
  3. BFO GP0HJ6

BFO GP0HJ6 Exhaust Manifold Kit Mie Gm Mcm/mie V8

fits model: Mcm, 305, 350, 377, Mercruiser. year: 1983–2002.

Gp0hj6 Bfo 2pcs Exhaust Manifold Kit For Mercruiser Mcm/mie Gm V8 305 350 377 1983-2002

( Brand: Bfo ), ( Manufacturer Part Number: GP0HJ6 ), ( 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 2pcs Exhaust Manifold Kit Mcm/mie Gm V8 fits MERCRUISER MCM 305 350 377 1983–2002

BFO GP0HJ6 Exhaust Manifold Kit for Mercruiser MCM/MIE GM V8 305, 350, 377 (1983-2002)

Description:

The BFO GP0HJ6 Exhaust Manifold Kit is designed specifically for Mercruiser MCM/MIE GM V8 engines with model years ranging from 1983 to 2002, and displacements of 305, 350, and 377 cubic inches. This high-performance exhaust manifold kit is an excellent replacement or upgrade option for boat owners seeking improved engine efficiency and power.

Constructed from premium materials, this exhaust manifold kit features cast iron manifolds that provide exceptional durability and heat resistance. The manifolds have been precisely engineered to ensure a perfect fit and optimal exhaust gas flow. Each manifold comes with integrated exhaust gaskets that ensure a secure seal and prevent exhaust leaks.

One of the most significant benefits of this exhaust manifold kit is its ability to enhance engine performance. By improving exhaust gas flow and reducing backpressure, this kit allows the engine to breathe more efficiently. This leads to increased horsepower and torque, resulting in a more responsive and powerful engine.

Another notable feature of the BFO GP0HJ6 Exhaust Manifold Kit is its compatibility with various exhaust systems. It is designed to work seamlessly with both stock and aftermarket exhaust systems, allowing for flexibility in customization.

Installation of the exhaust manifold kit is relatively straightforward. It comes with all necessary hardware for installation, including bolts and gaskets. The kit also includes detailed instructions to guide you through the process.

In summary, the BFO GP0HJ6 Exhaust Manifold Kit for Mercruiser MCM/MIE GM V8 engines is an excellent choice for boat owners seeking improved engine performance, durability, and compatibility. Its cast iron construction, optimized exhaust gas flow, and compatibility with various exhaust systems make it a valuable investment for any boat enthusiast.

Buying a BFO GP0HJ6 exhaust manifold kit for Mercruiser MCM/MIE GM V8 305, 350, 377 (1983-2002) engines comes with several pros and cons that you should consider before making a purchase.

Pros:

1. Performance: This aftermarket exhaust manifold kit is designed to improve the performance of your engine by increasing the exhaust flow and reducing backpressure.

2. Durability: The BFO GP0HJ6 kit is made of high-quality materials that can withstand the rigors of continuous use on the water. It is designed to last longer than the original equipment manifold.

3. Better fuel efficiency: By reducing backpressure and improving exhaust flow, the BFO GP0HJ6 exhaust manifold kit can help improve your engine's fuel efficiency.

4. Thermal efficiency: The new design of the exhaust manifold kit can help improve the thermal efficiency of your engine by reducing the amount of heat that is lost through the exhaust.

Cons:

1. Cost: Aftermarket exhaust manifold kits can be more expensive than the original equipment. You should consider the cost of the kit against the expected performance gains and fuel savings.

2. Installation: Installing an aftermarket exhaust manifold kit can be a complex process that requires specialized tools and knowledge. It is recommended that you have a professional install the kit to ensure proper fitment and function.

3. Noise level: The BFO GP0HJ6 exhaust manifold kit may produce a louder exhaust note than the original equipment, which some people may find objectionable.

4. Compatibility: Before purchasing the kit, you should ensure that it is compatible with your specific engine model and year.

Conclusion:

The BFO GP0HJ6 exhaust manifold kit for Mercruiser MCM/MIE GM V8 305, 350, 377 (1983-2002) engines offers several performance benefits, including improved exhaust flow, increased durability, better fuel efficiency, and thermal efficiency. However, these benefits come with a higher cost, the complexity of installation, and potential noise level increase. You should carefully weigh these factors against the expected performance gains before making a purchase.

Recommendation:

If you are looking for significant performance gains and are willing to invest in a high-quality aftermarket exhaust manifold kit, then the BFO GP0HJ6 kit is a worthy consideration. However, if cost is a concern or you are not comfortable with the installation process, then it may be best to stick with the original equipment. Ultimately, the decision is yours, and I recommend that you do your research and consult with a professional before making a purchase.

Details:

OE/Part number. 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.

Color: Black. Product for: Direct for. 860246A10,860246A15,860246A3,860246A7,860246A9,860336A2,860246Q11,87114A19,9-40507,18-1953-2,1819532. Does not for newer dry-joint manifolds.

Type: Exhaust Manifold Kit. As Picture Shown. For Mercruiser GM 5.0 305 and 5.7 350 Engines from the Early 1980to 2002. Aftermarket Direct Fit for OE Replacement, Precision-engineered to match specs straightforward bolt-on installation no major modifications required most applications.

Package included. Condition: Brand New. Efficient Heat Dissipation, Natural thermal conductivity helps manage engin temperatures and protect adjacent components. Our product is a wet joint manifold.

For MCM/MIE GM V8 305, 350, 377 CID Engines 1983 - 2002. For MerCruiser 5.0L 305 ci, 5.7L 350ci, 6.2L 377ci, and most small block V-8 Engines. Material: Cast Iron.

specifications exhaussyste:

  • for models: Mcm, 305, 350, 377, Mercruiser
  • for years: 1983-2002
  • brand: Bfo
  • mpn: Gp0hj6
  • 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

shipping exhaussyste:

  • service: Standard
  • type: Fixed
  • transit: 4-9 Days
  • cost: $0.00
  • class: Standard

seller exhaussyste:

  • rating: 99.2%
  • city: Rowland height, California
  • # reviews: 21719

offer exhaussyste:

  • sold: 0
  • started: January 24, 2026
  • best offers: True
  • quantity: 10
  • options: Ship-to-home
  • availability: In Stock

returns exhaussyste:

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

general exhaussyste:

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

payments exhaussyste:

  • other
  • credit card: Mastercard
  • wallet: Apple-pay
for models: mcm, 305, 350, 377, 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: 8074824872681722,
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