GM 3874799 Nos Rear Valance Panel Underbody Exhaust General

( Brand: Gm ), ( Manufacturer Part Number: 3874799 ), ( Part Type: Panel Exhaust Motor ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Country Of Origin: United States )

Review GM General Motors Nos Rear Valance Panel Underbody Exhaust fits CORVETTE 1966–1967

Introducing the 1966-1967 Corvette NOS (New Old Stock) Rear Valance Panel Underbody Exhaust GM part number 3874799. This is an original, authentic piece of automotive history, carefully preserved and now ready to enhance the look and performance of your classic Corvette.

The Rear Valance Panel Underbody Exhaust is a critical component of the Corvette's exhaust system. It is designed to house the exhaust pipes and provide a clean, finished appearance under the vehicle. This NOS panel is made from high-quality, durable materials that have been untouched since their manufacture in 1966 or 1967.

Measuring approximately 54 inches long, 12 inches wide, and 4 inches high, this panel is a perfect fit for the second generation Corvette (C2) models from the mid-1960s. Its sleek design complements the distinctive lines of the Corvette, adding to the vehicle's iconic look.

The Rear Valance Panel Underbody Exhaust is a must-have for Corvette enthusiasts and collectors who are restoring their vehicles to their original condition. By installing this NOS part, you can ensure that your Corvette's underbody remains true to its factory specifications. Additionally, this panel can improve exhaust flow and performance, making your classic Corvette run even smoother.

The GM 3874799 Rear Valance Panel Underbody Exhaust is an investment in both the history and the future of your 1966-1967 Corvette. It is a rare find, as few of these original parts remain in their unaltered condition. By installing this NOS panel, you can take pride in knowing that you have preserved a piece of automotive history while enhancing the functionality of your beloved Corvette.

In summary, the 1966-1967 Corvette NOS Rear Valance Panel Underbody Exhaust GM part number 3874799 is an essential component for restoring or maintaining the authenticity of your classic Corvette. It is a high-quality, durable part that is sure to add to the vehicle's performance and visual appeal. Don't miss out on this opportunity to enhance your Corvette with an original piece of automotive history.

Buying a 1966-1967 Corvette rear valance panel with underbody exhaust for a GM vehicle has its advantages and disadvantages. Here's a brief analysis of each:

1. Authenticity: original parts maintain the vehicle's value and are preferred by purists and collectors.

2. Performance: the underbody exhaust system can enhance the engine's sound and improve performance.

3. Aesthetics: the rear valance panel gives the Corvette a unique and distinctive look.

4. Durability: original parts are often more durable than aftermarket alternatives.

1. Cost: original parts can be more expensive than aftermarket alternatives.

2. Availability: finding a genuine GM part in good condition may take time and effort.

3. Fitment: ensuring proper fitment can be a challenge, especially if the vehicle has undergone modifications.

4. Shipping: shipping costs can add to the overall price of the part.

The decision to buy a 1966-1967 Corvette rear valance panel with underbody exhaust for a GM vehicle depends on individual priorities and circumstances. For those who value authenticity, performance, and durability, the investment in an original part may be worthwhile. However, for those who prioritize cost savings and convenience, an aftermarket alternative may be a better option. It's essential to carefully consider the pros and cons before making a purchase.

If you're committed to using an original GM part, I recommend researching reputable dealers and checking for availability at various sources, such as online marketplaces and local salvage yards. Be sure to verify the part's condition and fitment before purchasing. If cost is a concern, exploring aftermarket alternatives from trusted manufacturers may be a viable alternative. Ultimately, the best choice depends on your budget, priorities, and the specific requirements of your Corvette restoration project.

Details:

It has never been installed or painted. This has the correct dark fiberglass, for 66 and 67. Retro panels typically have large flanges or stubby tunnels bonded to the back side. I m only listing it as used because of the shelf wear.

This panel has some minor shelf wear that will disappear as part of the normal preparation for priming and painting. The fiberglass color is dark gray, similar to charcoal. It also has the correct cutouts for exhaust bezels, with three bosses per side securing bezels. For sale is an NOS GM rear valance panel for 66 and 67 with underbody exhaust, 3874799.

This panel has the telltale embossing DT 40 1868 70 on inside surface. 1966-1967 Corvette NOS rear valance panel w/ underbody exhaust GM 3874799. I try to describe everything sell as accurately and honestly know how. This would include the cities of San Francisco, Oakland, Pleasant on, Livermore, Fremont, Hayward, Gilroy, Morgan Hill, Monterey, Santa Cruz, and many other surrounding Silicon Valley.

That is not how GM did it.

part #: 3874799 prices

• $199.00-$259.00

specifications accesvinta:

• for models: Corvette
• for years: 1966-1967
• brand: Gm
• mpn: 3874799
• part type: Panel Exhaust Motor
• vintage part: Yes
• universal fitment: No
• country of origin: United States

returns accesvinta:

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

seller accesvinta:

• rating: 100.0%
• city: Sunnyvale, California
• # reviews: 1318

shipping accesvinta:

offer accesvinta:

• sold: 0
• options: Seller-arranged-local-pickup
• best offers: True
• quantity: 1
• availability: In Stock
• started: January 25, 2026

general accesvinta:

• Car Truck Parts Accessories > Exterior Parts Accessories > Other Exterior Parts Accessories
• condition: Used

payments accesvinta:

• wallet: Paypal
• other
• credit card: Discover

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