GM 487043 Nos Dual Exhaust Extensions General

( Brand: Gm ), ( Mounting Style: Clamp-on ), ( Items Included: Tips ), ( Manufacturer Part Number: 487043 ), ( Material: Chrome Plated Steel ), ( Vintage Part: Yes ), ( Placement On Vehicle: Left, Right, Rear ), ( Fuel Type: Gasoline ), ( Type: Exhaust Extensions ), ( Substrate Material: Steel ), ( Oe/oem Part Number: 487044, 487042 ), ( Features: Chrome Plated ), ( Country Of Origin: United States ), ( Performance Part: No )

Review GM General Motors Nos Original Dual Exhaust Chrome Extensions fits LEMANS GTO HO 455 1972

Introducing the 1972 72 GTO Lemans Dual Exhaust Extensions for the GM 487043 Nos engine, specifically designed for the iconic 455 HO V8 powerhouse. These exhaust extensions are an essential upgrade for any muscle car enthusiast looking to enhance the performance and aesthetics of their 1972 GTO.

Crafted from premium-grade stainless steel, these exhaust extensions are built to last. The material's durability ensures resistance to rust and corrosion, providing a long-lasting solution for your exhaust system. The sleek, polished finish not only complements the classic design of the 1972 GTO but also adds a touch of sophistication and modernity.

These exhaust extensions are designed as direct replacements for the original exhaust components, ensuring a seamless installation process. The extensions are engineered to fit perfectly with the factory exhaust system, allowing for a hassle-free upgrade that doesn't require any significant modifications to your vehicle.

By increasing the length of the exhaust system, these extensions help to reduce exhaust backpressure, allowing the engine to breathe more freely. This results in improved engine performance, with increased horsepower and torque. The enhanced exhaust flow also contributes to a more powerful and distinctive exhaust note, making your 1972 GTO sound even more menacing on the road.

Investing in these 1972 72 GTO Lemans Dual Exhaust Extensions is not only an excellent performance upgrade but also an opportunity to pay homage to the rich history of the Pontiac GTO. These extensions are a testament to the legacy of this iconic muscle car and the passion that drives its enthusiasts. Upgrade your 487043 Nos engine today and experience the difference that these exhaust extensions can make.

Buying 1972 GM 1972 GTO Lemans Dual Exhaust Extensions 455 HO (487043) comes with both advantages and disadvantages that are essential to consider before making a purchase.

1. Enhanced Performance: Dual exhaust extensions provide better engine performance by allowing the exhaust gases to escape more efficiently. This can lead to increased horsepower and torque, resulting in better acceleration and overall driving experience.

2. Improved Sound: Dual exhaust systems typically produce a more appealing exhaust note, which can be an attractive feature for car enthusiasts. The extensions for the 1972 GTO Lemans 455 HO model can help enhance this sound, making your car stand out.

3. Better Aesthetics: The dual exhaust extensions add a visually appealing look to your car. They can make your vehicle look more menacing, powerful, and well-maintained, which can be a significant selling point for car enthusiasts.

1. Cost: Dual exhaust extensions can be quite expensive, especially for older models like the 1972 GTO Lemans 455 HO. Additionally, the cost of installation can add to the overall expense.

2. Installation Complexity: Installing dual exhaust extensions can be a complex process, especially if you're not experienced in automotive repairs. It requires specialized tools and knowledge, which can make the installation process time-consuming and costly.

3. Increased Noise: While some people find the sound of dual exhaust systems appealing, others may find it excessive or unpleasant. Installing dual exhaust extensions on your 1972 GTO Lemans 455 HO could potentially result in increased noise levels, which might not be desirable if you live in a residential area or value a quieter driving experience.

In conclusion, purchasing 1972 GM 1972 GTO Lemans Dual Exhaust Extensions 455 HO (487043) comes with both advantages and disadvantages. While they can enhance the performance, sound, and aesthetics of your car, they also come with a high cost, installation complexity, and potential for increased noise levels. Ultimately, the decision to buy these exhaust extensions depends on your personal preferences, budget, and technical expertise. If you're a car enthusiast who values performance and sound and is willing to invest time and money in the installation process, then these exhaust extensions could be a worthwhile investment. However, if you prioritize a quieter driving experience or have limited resources, then it might be best to consider other modifications or upgrades for your 1972 GTO Lemans 455 HO.

part # 487043 prices

• $105.00-$349.95

specifications maniheader:

• for models: Gto, Ho, 455, Lemans
• for years: 1972
• brand: Gm
• mounting style: Clamp-on
• items included: Tips
• manufacturer part number: 487043
• material: Chrome Plated Steel
• vintage part: Yes
• placement on vehicle: Left, Right, Rear
• fuel type: Gasoline
• type: Exhaust Extensions
• substrate material: Steel
• oe/oem part number: 487044, 487042
• features: Chrome Plated
• country of origin: United States
• performance part: No

shipping maniheader:

• transit: 6-12 Days
• service: UPS Ground
• class: Standard
• carrier: UPS
• type: Calculated
• cost: $41.30

offer maniheader:

• started: December 27, 2025
• quantity: 1
• availability: In Stock
• sold: 0
• options: Ship-to-home

payments maniheader:

• wallet: Apple-pay
• other
• money order
• credit card: Visa
• check
• cash

returns maniheader:

• policy: No Returns

seller maniheader:

• # reviews: 4394
• rating: 100.0%

general maniheader:

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

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