GM PONTIAC 545470-545467 Exhaust Manifolds 389

( Brand: Gm Pontiac ), ( Mounting Style: Bolt-on ), ( Type: Exhaust Manifold ), ( Substrate Material: Iron ), ( Manufacturer Warranty: 1 Year ), ( Items Included: Left And Right Manifold ), ( Material: Cast Iron ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Fuel Type: Gasoline ), ( UPC: 545470545467 )

Review GM PONTIAC 389 Factory Exhaust Manifolds Pair Of fits GTO 1964

Introducing the GM Pontiac 545470-545467 1964 GTO 389 Exhaust Manifolds, a high-performance upgrade for your classic Pontiac GTO. These exhaust manifolds are designed specifically for the 389 cubic inch V8 engine, offering superior power and efficiency compared to the factory manifolds.

The 1964 GTO 389 Exhaust Manifolds are meticulously crafted from premium-grade cast iron, ensuring durability and longevity. With a unique design that includes large primary and secondary ports, these manifolds provide enhanced exhaust flow, reducing backpressure and optimizing engine performance.

Each manifold comes equipped with heavy-duty exhaust gaskets, ensuring a secure and leak-free installation. The manifolds also feature thick, robust flanges, providing added strength and resilience against the rigors of high-performance driving.

These exhaust manifolds are compatible with both factory and aftermarket headers, making them an excellent choice for both stock and modified engines. They are also designed to meet or exceed original equipment manufacturer (OEM) specifications, ensuring a perfect fit and reliable operation.

Installing these exhaust manifolds is a straightforward process, with clear instructions provided to make the job as easy as possible. And with a classic, polished finish, these manifolds not only deliver superior performance but also add a touch of style to your GTO's engine bay.

In summary, the GM Pontiac 545470-545467 1964 GTO 389 Exhaust Manifolds are a must-have upgrade for any Pontiac GTO owner looking to maximize engine performance and add a touch of style to their classic muscle car. With their robust design, enhanced exhaust flow, and compatibility with various header setups, these manifolds are an essential investment for any serious GTO enthusiast.

Pros and Cons of Buying 1964 Pontiac GTO 389 Exhaust Manifolds (545470-545467)

a. Authenticity: Original exhaust manifolds are preferred by collectors and enthusiasts for maintaining the authenticity and stock appearance of the 1964 Pontiac GTO.

b. Performance: The original exhaust manifolds ensure optimal engine performance by providing proper exhaust gas flow and scavenging, which can improve engine power and torque.

c. Fitment: Original exhaust manifolds are specifically designed for the 1964 Pontiac GTO engine, ensuring a perfect fit and proper sealing to prevent exhaust leaks.

a. Cost: Original exhaust manifolds can be expensive, especially when compared to aftermarket or used alternatives.

b. Availability: Finding original exhaust manifolds in good condition and at a reasonable price can be challenging, as they are no longer in production and may be in short supply.

c. Maintenance: Original exhaust manifolds may require more frequent maintenance due to their age and potential for corrosion or damage.

The decision to buy original 1964 Pontiac GTO 389 exhaust manifolds (545470-545467) depends on the specific priorities of the buyer. If authenticity, performance, and perfect fit are the main concerns, then purchasing original exhaust manifolds is the best choice. However, if cost and availability are significant factors, it may be worth considering aftermarket or used alternatives. Ultimately, the decision should be based on the individual's goals, budget, and the condition of the existing exhaust manifolds.

If the budget allows and the priority is on authenticity and optimal performance, purchasing original 1964 Pontiac GTO 389 exhaust manifolds (545470-545467) is recommended. However, if cost and availability are major concerns, it is suggested to explore alternatives such as high-quality aftermarket or used exhaust manifolds that provide good performance and fit at a more affordable price.

part # 545470545467 prices

• $269.99-$899.99

specifications maniheader:

• for models: Gto
• for years: 1964
• brand: Gm Pontiac
• mounting style: Bolt-on
• type: Exhaust Manifold
• substrate material: Iron
• manufacturer warranty: 1 Year
• items included: Left And Right Manifold
• material: Cast Iron
• vintage part: Yes
• universal fitment: No
• fuel type: Gasoline
• upc: 545470545467

payments maniheader:

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

shipping maniheader:

• type: Calculated
• transit: 4-10 Days
• carrier: USPS
• class: Standard
• service: USPS Ground Advantage
• cost: $59.39

general maniheader:

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

offer maniheader:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• quantity: 1
• started: February 23, 2026
• best offers: True

seller maniheader:

• # reviews: 503
• rating: 100.0%

returns maniheader:

• policy: No Returns

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