1. Exhaust Systems Inboard Engines Components For Sale
  2. sku: 7852460648476753
  3. BFO 4CQU2K

BFO 4CQU2K Exhaust Manifold Kit Gm 5.0L 5.7L V8

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

4cqu2k Bfo 2pcs Marine Exhaust Manifold Kit For Mercruiser Gm 5.0l 305 5.7l 350 V8 1983-02

( Brand: Bfo ), ( Manufacturer Part Number: 4CQU2K ), ( 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 Gm 5.0l 5.7l V8 fits MERCRUISER MARINE 305 350 1983–2002

The BFO 4CQU2K Marine Exhaust Manifold Kit is a high-performance replacement solution for the exhaust manifold on Mercruiser GM 5.0L, 305, 5.7L, and 350 V8 engines, specifically designed for use in marine applications from the years 1983 to 2002.

This exhaust manifold kit is meticulously engineered to provide superior durability and efficiency compared to the original equipment. It is constructed from premium materials, including high-strength cast iron for the manifold base and stainless steel for the exhaust flanges and collector. These materials offer excellent resistance to corrosion, ensuring a longer service life in the challenging marine environment.

The BFO 4CQU2K Marine Exhaust Manifold Kit features a modern, high-flow design that maximizes exhaust gas flow for improved engine performance. The kit includes all necessary gaskets, bolts, and hardware for a straightforward installation process. It is also compatible with the factory exhaust system and catalytic converter, making it an ideal upgrade for boat owners seeking to enhance their engine's power and reliability.

The manifold's compact design provides excellent clearance for the engine and surrounding components, ensuring a proper fit and efficient exhaust flow. The stainless steel exhaust flanges are precision-machined for a perfect seal and leak-free operation. Additionally, the collector design allows for optimal gas flow distribution to the exhaust ports, ensuring even exhaust temperatures and reduced thermal stress on the engine.

The BFO 4CQU2K Marine Exhaust Manifold Kit is a direct replacement for the factory exhaust manifold, making it an easy and cost-effective upgrade for boat owners. It is backed by a comprehensive warranty, offering peace of mind and protection against defects in materials and workmanship.

In summary, the BFO 4CQU2K Marine Exhaust Manifold Kit is a top-quality replacement solution for the exhaust manifold on Mercruiser GM 5.0L, 305, 5.7L, and 350 V8 engines. Its durable construction, efficient design, and compatibility with the factory exhaust system make it an excellent choice for boat owners seeking to enhance their engine's performance and reliability.

Buying a BFO 4CQU2K marine exhaust manifold kit for Mercruiser GM 5.0L 305 5.7L 350 V8 engines (1983-02) can provide several benefits and drawbacks, as follows:

Benefits:

1. Improved engine performance: The BFO exhaust manifold is designed to improve engine performance by optimizing exhaust flow and reducing backpressure. This can lead to better fuel efficiency and increased horsepower.

2. Durability: The BFO exhaust manifold kit is made from high-quality materials, such as cast iron and stainless steel, which can withstand the harsh marine environment and provide longer service life compared to stock manifolds.

3. Better sound: The BFO exhaust manifold kit can also provide a better engine sound, which some boat owners prefer for aesthetic reasons or as a sign of improved engine performance.

Drawbacks:

1. Cost: The BFO exhaust manifold kit can be more expensive than stock manifolds, which may deter some boat owners from making the upgrade.

2. Installation complexity: Installing the BFO exhaust manifold kit may require some mechanical skills and tools, which can add to the cost and time of the project.

3. Compatibility: The BFO exhaust manifold kit may not be compatible with all aftermarket exhaust systems or engine modifications, so boat owners need to ensure that it will work with their specific setup.

Ending Conclusion:

The BFO 4CQU2K marine exhaust manifold kit can offer several benefits, such as improved engine performance, durability, and better sound, but it also comes with some drawbacks, such as cost, installation complexity, and compatibility issues. Boat owners considering this upgrade need to weigh the pros and cons carefully and ensure that it is the right choice for their specific application.

Recommendation:

If you are a boat owner with a Mercruiser GM 5.0L 305 5.7L 350 V8 engine (1983-02) and are looking to improve engine performance and durability, the BFO exhaust manifold kit could be a worthwhile investment. However, it is essential to consider the cost, installation complexity, and compatibility issues before making a purchase. Additionally, it is recommended to consult with a qualified mechanic or exhaust specialist to ensure that the installation is done correctly and safely.

Details:

OE/Part number. Color: Black. Aftermarket Direct Fit for OE Replacement, Precision-engineered to match specs straightforward bolt-on installation no major modifications required most applications. Efficient Heat Dissipation, Natural thermal conductivity helps manage engin temperatures and protect adjacent components.

Material: Cast Iron. Condition: Brand New. As Picture Shown. For MerCruiser 5.0L 305 ci, 5.7L 350ci, 6.2L 377ci, and most small block V-8 Engines.

For Mercruiser GM 5.0 305 and 5.7 350 Engines from the Early 1980to 2002. Type: Exhaust Manifold Kit. 860246A10,860246A15,860246A3,860246A7,860246A9,860336A2,860246Q11,87114A19,9-40507,18-1953-2,1819532. For MCM/MIE GM V8 305, 350, 377 CID Engines 1983 - 2002.

Rugged Performance for Demanding Vehicles, Built trucks, Suva, and high-mileage cars delivers consistent strength under heavy loads harsh conditions. Reliable Leak-Proof Sealing, Machined flanges with uniform bolt patterns ensure tight seals standard aftermarket gaskets sold separately. Does not for newer dry-joint manifolds. Package included.

us Facebook Account: . Our product is a wet joint manifold. Product for: Direct for.

specifications exhaussyste:

  • for models: Marine, 305, 350, Mercruiser
  • for years: 1983-2002
  • brand: Bfo
  • mpn: 4cqu2k
  • 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:

  • started: October 8, 2025
  • availability: In Stock
  • sold: 0
  • quantity: 2
  • best offers: True

general exhaussyste:

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

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  • city: Rowland height, California
  • rating: 98.9%
  • # reviews: 16386

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for models: marine, 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: 7852460648476753,
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