fits model: 454, Mercruiser.

( Brand: Hge ), ( Manufacturer Part Number: HGEBB4MER-ALUM ), ( Part Type: Aluminum Manifold Exhaust ), ( Warranty: 3 Year ), ( Country/region Of Manufacture: China ), ( Material: Aluminum )
The HGEBB4MER Alum Manifold Exhaust Kit is an exceptional upgrade for your Mercruiser or GM V8 engines, specifically the 7.4L 454, 8.2L 454, and 502 models. This kit is meticulously crafted from high-quality aluminum, ensuring durability and resistance to corrosion, even in the harshest marine environments.
The HGEBB4MER kit includes four manifold exhaust headers, each featuring a unique design that improves exhaust flow and reduces backpressure. This results in improved engine performance, increased horsepower, and faster throttle response. The smooth, unobstructed exhaust path also contributes to a quieter operation, making your boating experience more enjoyable.
The aluminum construction of the HGEBB4MER kit is not only durable but also lightweight. This reduces the overall weight of your engine system, which can improve fuel efficiency and overall performance. The kit is also designed to fit seamlessly with your existing exhaust system, making installation a straightforward process.
The HGEBB4MER Alum Manifold Exhaust Kit is a testament to the power of smart design and high-quality materials. It's an investment in the longevity and performance of your engine, and it's a statement of your commitment to excellence on the water. Whether you're a seasoned boat enthusiast or a newcomer to the world of marine engines, the HGEBB4MER kit is a smart choice for enhancing your engine's performance and durability.
Pros of buying a HGEBB4MER Alum Manifold Exhaust Kit for Mercruiser/GM 7.4L 454, 8.2L 502 V8:1. Constructed from high-quality aluminum, which is lightweight and durable, reducing the weight of your engine and improving performance.
2. The kit includes all necessary components for a direct fit, making installation easy and hassle-free.
3. The kit features a 4-inch diameter exhaust pipe, which allows for a more efficient exhaust flow and increased horsepower.
4. The kit is designed to improve the sound of your engine, providing a more aggressive and powerful exhaust note.
Cons of buying a HGEBB4MER Alum Manifold Exhaust Kit for Mercruiser/GM 7.4L 454, 8.2L 502 V8:1. The kit is more expensive than some other exhaust options on the market.
2. The aluminum construction may be more prone to damage from corrosion if not properly maintained.
3. The 4-inch diameter exhaust pipe may be too large for some applications, potentially creating clearance issues.
Ending Conclusion:The HGEBB4MER Alum Manifold Exhaust Kit is a high-quality option for those looking to improve the performance and sound of their Mercruiser/GM 7.4L 454, 8.2L 502 V8 engine. While the kit is more expensive than some alternatives, its lightweight and durable aluminum construction, easy installation, and improved exhaust flow make it a worthwhile investment for many boat owners. However, it's important to consider the potential for corrosion and clearance issues before making a purchase.
Recommendation:If you're looking to upgrade the exhaust system on your Mercruiser/GM 7.4L 454, 8.2L 502 V8 engine, the HGEBB4MER Alum Manifold Exhaust Kit is a great option to consider. Its lightweight and durable construction, easy installation, and improved exhaust flow make it a worthwhile investment for those looking to enhance the performance and sound of their engine. Just be sure to properly maintain the aluminum components and consider any potential clearance issues before making a purchase.
This kit weighs only 61 lbs as compared to 150 for the cast iron version.
Items with 12 and less shipping charges are eligible for combined. 4l replacement for oem exhaust systems from 1987 and up.
This is a high quality Hge marine engine parts part to replace Mercruiser original equipment's bb4mer-alum.
Items with 13 or more shipping cannot have the costs combined.
This kit has a 4 inch exhaust outlet and accepts all factory accessories. Basic power industries sells all types of marine engine and boat related parts. Put your boat on a diet.
Includes 2 Hge 9011alum manifolds, 4354alum risers, manifold gaskets, riser gaskets and mounting hardware. 2l 502 v8 4 inch HGEBB4MER-ALUM comes as pictured aluminum exhaust manifold kit which fits Mercruiser gm big block with riser.
Hge constructs manifolds, elbows and risers for many of the most well known brands marine engine manufacturers.