fits model: Pr, 350, 396, 427, Impala.

( Brand: Gm ), ( Manufacturer Part Number: 3954681 ), ( Part Type: Pipe Exhaust Motor ), ( Manufacturer Warranty: No Warranty ), ( Vintage Part: Yes )
The **GM 3954681 NOS 69 Impala Dual Exhaust Tail Pipe Hangers** are a meticulously crafted, high-performance aftermarket component designed to enhance both the aesthetic appeal and structural integrity of classic Chevrolet vehicles, including the legendary 1969 Impala models equipped with the iconic **350, 396, or 427 cubic inch V8 engines**. These **new-old-stock (NOS) tailpipe hangers** are engineered to replace the stock, often worn-out or rust-prone suspension points, ensuring a secure and stable connection between the exhaust system and the vehicle s chassis. Crafted from **heavy-duty steel**, these hangers are built to withstand the rigors of high-performance driving, heavy exhaust loads, and the relentless forces exerted by powerful engines, making them an ideal upgrade for enthusiasts seeking both durability and a polished, factory-inspired look. The **69 Impala-specific design** ensures a precise fit, eliminating the need for modifications while maintaining the vehicle s original styling cues. Whether you re restoring a show-quality classic or pushing a muscle car to its limits on the track, these hangers provide a seamless blend of functionality and heritage, allowing the exhaust system to hang cleanly and securely without compromising the vehicle s structural integrity. Their **clean, polished finish** complements the aggressive stance of a dual-exhaust setup, while their robust construction ensures they remain a reliable component for years to come. Perfect for both street and track applications, these hangers are a must-have for any Impala owner looking to preserve the integrity of their exhaust system while maintaining the timeless appeal of their ride.
### **Pros and Cons of Buying GM 3954681 NOS (New Old Stock) Dual Exhaust Tail Pipe Hangers for a 1969 Impala with a 350/396/427 V8 Engine**
#### **Pros:**1. **Authentic Fitment** These tailpipe hangers are designed specifically for the 1969 Chevrolet Impala, ensuring a proper fit without modifications. They are compatible with the 350, 396, and 427 V8 engines, which were common in that model year.
2. **New Old Stock (NOS) Condition** Being NOS means the parts have never been installed or used, preserving their original condition. This reduces the risk of wear, rust, or damage from prior installation.
3. **Improved Aesthetics** The dual exhaust setup enhances the classic look of a muscle car like the 1969 Impala, complementing its aggressive stance. Properly mounted hangers ensure a clean, factory-style appearance.
4. **Durability** GM parts, even NOS, are generally built to last, especially if made from high-quality steel. Properly installed hangers will support the exhaust system effectively, reducing stress on the pipes and mufflers.
5. **Ease of Installation** Since these are direct-fit parts, installation should be straightforward for someone with basic mechanical knowledge. No extensive modifications or custom fabrication are required.
6. **Compatibility with Aftermarket Exhausts** If you plan to upgrade to aftermarket exhaust headers or mufflers, these hangers will still work, providing a solid mounting point for a complete exhaust system.
7. **Preservation of Originality** If you re restoring or maintaining the car s originality, NOS parts help keep the build as close to factory specifications as possible.
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#### **Cons:**1. **Potential Rust or Wear** Even though the parts are NOS, they may have been stored for decades in environments that could cause minor surface rust or corrosion. Inspecting them closely before purchase is essential.
2. **Limited Availability** NOS parts can be harder to find compared to new or used aftermarket alternatives. Pricing may be higher due to their scarcity, and sourcing may require patience or specialized suppliers.
3. **Cost** NOS parts are typically more expensive than mass-produced aftermarket replacements. For a restoration or high-end build, this may not be a significant drawback, but for budget-conscious buyers, it could be a concern.
4. **Mismatch with Aftermarket Mods** If you ve already installed aftermarket exhaust components (e.g., headers, mufflers, or downpipes), these hangers may not align perfectly with non-GM parts, requiring additional adjustments.
5. **Installation Challenges** While generally straightforward, installing exhaust components especially on a classic car can be tricky due to rusted bolts, misaligned flanges, or limited access in the engine bay. Professional help may be needed.
6. **No Warranty** NOS parts are often sold "as-is," meaning there s no guarantee against defects or manufacturing flaws. Buyers assume full responsibility for quality and fitment.
7. **Alternative Options May Be Better** For modern performance builds, aftermarket hangers or exhaust systems might offer superior materials (e.g., stainless steel) or better heat resistance, depending on your goals.
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### **Conclusion:**The **GM 3954681 NOS dual exhaust tailpipe hangers** are an excellent choice if you prioritize **authenticity, durability, and a classic look** for your 1969 Impala. Their direct-fit design and NOS condition make them ideal for restorers or enthusiasts who want to maintain factory specifications. However, they may not be the best option if you re on a tight budget, plan extensive aftermarket modifications, or prefer modern materials.
If you re restoring the car to stock condition or simply want a reliable, period-correct exhaust setup, these hangers are a solid investment. For performance-focused builds or those open to aftermarket upgrades, you might explore newer stainless-steel alternatives, but the NOS parts will ensure a faithful reproduction of the original Impala s exhaust system.
### **Recommendation:** - **Buy these hangers if:**- You re restoring the Impala to factory specifications.
- You value NOS parts for their originality and potential longevity.
- You re willing to pay a premium for authenticity and ease of installation.
- You plan to use them with stock or aftermarket exhausts that require GM-compatible hangers.
- **Consider alternatives if:**- You re working with a limited budget and can find comparable aftermarket parts at a lower cost.
- You re modifying the exhaust system significantly (e.g., headers, high-flow mufflers) and need more robust or flexible mounting options.
- You prefer modern materials (e.g., stainless steel) for better corrosion resistance.
For most **1969 Impala owners seeking a true-to-spec exhaust setup**, these NOS hangers are a worthwhile purchase. Just ensure you inspect them thoroughly for rust or damage before installation.
Super hard item to find!, Remember, nothing fits like real GM parts. 3954681 3954682. Up for sale is a pair of 1969 Impala and GM passenger car dual Exhaust tailpipe Hangers. These are GM part no.
Correct for 350, 396 and 427 equipped cars with dual exhaust.