API 16541KNXH Exhaust Manifold Left

( Brand: Api ), ( Part Type: Exhaust Manifold ), ( Placement On Vehicle: Left ), ( Manufacturer Part Number: 16541KNXH ), ( Manufacturer Warranty: 12 Month Warranty ), ( Notes: Oes ), ( Years: 2002 1996 1997 1998 1999 2000 2001 ), ( Application: Chevrolet Express 3500 Exhaust Manifold ), ( Cs-sku: 400 )

Review API Chevrolet Express Exhaust Manifold Left fits 3500 1996–2002

Introducing the API 16541 KNX exhaust manifold for select 1996-2002 Chevrolet 3500 models, specifically those with a 1997 engine. This exhaust manifold is a crucial component in your vehicle's exhaust system, responsible for efficiently directing exhaust gases from the engine cylinders out to the catalytic converter and eventually to the tailpipe.

Manufactured by API (Automotive Products, Inc.), this exhaust manifold is engineered to provide superior performance and durability. It is designed to fit select 3500 models with a 1997 engine, ensuring a precise and secure installation. The KNX designation refers to the specific casting number and engineering of this manifold.

The API 16541 KNX exhaust manifold is made from high-quality cast iron for excellent heat dissipation and strength. Its design includes five exhaust ports, each with a precise shape and size to optimize exhaust flow and reduce back pressure. This can lead to improved engine performance and fuel efficiency.

This exhaust manifold features a stud gasket design for a secure and reliable seal between the manifold and the engine head. The studs are made from high-tensile material and are threaded for easy gasket installation. The studs also provide added strength to the manifold, ensuring it can withstand the high temperatures and pressures of the exhaust system.

The API 16541 KNX exhaust manifold is designed to meet or exceed original equipment manufacturer (OEM) specifications for fit, function, and durability. It is backed by API's commitment to quality and customer satisfaction, making it an excellent choice for those in need of a replacement exhaust manifold for their 1996-2002 Chevrolet 3500 with a 1997 engine.

In summary, the API 16541 KNX exhaust manifold is a high-quality, durable and performance-enhancing replacement part for select 1996-2002 Chevrolet 3500 models with a 1997 engine. It is engineered to provide a precise fit, efficient exhaust flow, and reliable seal, making it an essential upgrade for those looking to maximize the performance of their vehicle's exhaust system.

Buying an API 16541 KNX exhaust manifold for a 1996-2002 Chevrolet 3500 with a 1997 engine comes with several pros and cons that are essential to consider before making a purchase.

1. Improved Performance: The API 16541 KNX exhaust manifold is known for its high-performance design that can help increase horsepower and torque in your Chevrolet 3500.

2. Durability: This exhaust manifold is made from high-quality materials, such as stainless steel, which can withstand extreme temperatures and corrosion, making it a long-lasting investment.

3. Better Fuel Efficiency: By improving the flow of exhaust gases, an API 16541 KNX exhaust manifold can help improve your engine's fuel efficiency, saving you money on gas in the long run.

1. Cost: The API 16541 KNX exhaust manifold can be quite expensive compared to stock exhaust manifolds, which may be a significant investment for some.

2. Installation Complexity: Installing an API 16541 KNX exhaust manifold can be a complex process, and it may require specialized tools and knowledge, which could add to the overall cost of the upgrade.

3. Potential for Increased Emissions: While the improved performance of the API 16541 KNX exhaust manifold can be beneficial, it may also result in increased emissions, which could be a concern for those who prioritize environmental friendliness.

The decision to buy an API 16541 KNX exhaust manifold for a 1996-2002 Chevrolet 3500 with a 1997 engine ultimately depends on your priorities and budget. If you value improved performance, durability, and potential fuel efficiency, then the investment may be worthwhile. However, if you are concerned about the cost, installation complexity, or potential for increased emissions, then you may want to consider other options or weigh the benefits against the drawbacks carefully before making a purchase.

If you decide to go ahead with the purchase, it is recommended that you work with a reputable performance shop or mechanic to ensure a proper installation and to minimize any potential issues. Additionally, consider adding other upgrades, such as a high-performance exhaust system, to maximize the benefits of the API 16541 KNX exhaust manifold.

part # 16541knxh price

• $98.14

specifications maniheader:

• for makes: Chevrolet
• for years: 1996-2002
• brand: Api
• part type: Exhaust Manifold
• placement on vehicle: Left
• manufacturer part number: 16541KNXH
• manufacturer warranty: 12 Month Warranty
• notes: Oes
• years: 2002 1996 1997 1998 1999 2000 2001
• application: Chevrolet Express 3500 Exhaust Manifold
• cs-sku: 400

general maniheader:

• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
• condition: New

returns maniheader:

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

seller maniheader:

• rating: 98.7%
• # reviews: 327445

payments maniheader:

• credit card: Visa
• wallet: Google-pay
• other

offer maniheader:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: April 10, 2026
• availability: In Stock

shipping maniheader:

• carrier: FedEx
• service: FedEx Ground / FedEx Home Delivery
• class: Standard
• cost: $0.00
• transit: 4-7 Days
• type: Fixed

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