DOUGS HEADERS DES104 Exhaust Kit

( Brand: Dougs Headers ), ( Part Type: Exhaust ), ( Manufacturer Part Number: DES104 )

Review DOUGS HEADERS Chevrolet Pontiac Exhaust System Kit

Doug's Headers is a renowned aftermarket performance parts manufacturer, known for its high-quality exhaust components. The DES104 Chevrolet Pontiac Exhaust Kit is one of their top offerings for those seeking to enhance the power andformance of their Chevrolet or Pontiac muscle cars.

This exhaust kit is designed specifically for use with 1965 to 1969 Chevrolet Impalas, 1961 to 1964 Pontiac LeMans, and 1961 to 1964 Pontiac Star Chief models equipped with the small-block 327 ci V8 or 350 ci V8 engines.

Constructed from premium 304 stainless steel, this exhaust system is both durable and lightweight, offering excellent corrosion resistance and increased performance. Doug's Headers employs a 1 5/8-inch primary tube size and 2 1/2-inch collector size, which results in an efficient exhaust flow for improved engine breathing and power output.

The kit comes with headers, collectors, a set of premium high-performance catalytic converters, and all necessary hardware for a straightforward installation. The headers themselves are equipped with removable gaskets, ensuring a leak-free installation and simple removal for maintenance or upgrades.

Furthermore, the header design features an open-element front and rear exhaust flanges, which provide an unobstructed flow, enhancing power and promoting a more balanced exhaust pulse. Additionally, the catalytic converters included in the kit utilize high-flow mufflers, ensuring a smooth, quiet exhaust note that gives a pleasing tone while not overwhelming the surroundings.

With this Doug's Headers DES104 Chevrolet Pontiac Exhaust Kit, enthusiasts can expect improved exhaust flow, increased engine performance, and a distinctive, refined exhaust note. Backed by Doug's Headers' commitment to quality and their Lifetime Warranty, this exhaust system is an excellent investment for anyone looking to unleash the full potential of their Chevrolet or Pontiac muscle car.

Pros and Cons of Buying Doug's Headers DE104 Chevrolet Pontiac Exhaust Kit

- Doug's Headers are known for their efficiency in reducing backpressure in the exhaust system, resulting in improved engine performance.

- Doug's Headers are meticulously engineered to provide optimal exhaust flow for maximum power gain. They offer an H-pipe design with 1 3/4-inch primaries and a 3-inch collector, providing a significant performance upgrade.

- Doug's Headers are known for their robust construction and ability to withstand the test of time. Their headers are made from 321 Stainless Steel, ensuring they resist corrosion effectively.

- The Doug's Headers DE104 kit is specifically designed for Chevrolet Pontiac vehicles (1964-1967) and can be a direct fit to these models, making the installation process smoother.

- Doug's Headers offer a more deep and powerful exhaust note due to their efficient design and reduced backpressure. This enhanced exhaust sound can add to the driving experience for some enthusiasts.

- Doug's Headers are high-performance parts and come with a correspondingly high price tag. The DE104 exhaust kit might not be an affordable option for budget-conscious enthusiasts.

- Installing Doug's Headers can be a complex process for less experienced builds, requiring some level of hot-rodding knowledge, additional tools, and potentially professional assistance.

- In some cases, installing high-performance headers like Doug's may require re-tuning of the fuel mixture to maintain the optimal balance between power and emissions, which could involve additional costs and time.

- With the free-flowing design of Doug's Headers and the increased exhaust flow, there is a possibility of exhaust drone or a constant low pitch vibration in the vehicle's cabin during acceleration. This can be addressed through proper tuning, sound deadening materials, or listening to the exhaust note through the windows instead of inside the car.

The Doug's Headers DE104 Chevrolet Pontiac Exhaust Kit introduces several significant advantages such as performance improvement, thorough engineering, durability, compatibility, and an enhanced exhaust sound. However, the higher cost, complex installation, potential retuning needs, and a possibility of exhaust drone may be considered disadvantages. Ultimately, the decision to purchase should depend on your personal priorities, budget, and expertise. If you value performance gains and are looking to significantly improve your Chevrolet Pontiac's exhaust system, Doug's Headers may be an excellent investment. If budget and installation complexity are major concerns, other exhaust solutions catering to your specific needs might be worth exploring.

part # des104 price

• $20.00

specifications frazzlekits:

• for makes: Chevrolet, Pontiac
• brand: Dougs Headers
• part type: Exhaust
• manufacturer part number: DES104

general frazzlekits:

• condition: New
• Car Truck Parts Accessories > Exhaust Emission Systems > Exhaust System Kits

seller frazzlekits:

• rating: 98.3%
• # reviews: 154297

returns frazzlekits:

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

payments frazzlekits:

• wallet: Paypal
• other
• credit card: Mastercard

offer frazzlekits:

• started: December 24, 2024
• quantity: 2
• availability: In Stock
• sold: 0
• options: Ship-to-home

shipping frazzlekits:

• transit: 4-11 Days
• service: Expedited
• cost: $0.00
• class: Expedited
• type: Fixed

Dougs Headers DES104 Is Similar To:

• Dougs Headers Des102 Ls Swap Exhaust System Kit 63-72 C10 Ss (70.1% similar) $930.36–$1065.28. (June 28th, 2025)
• Dougs Headers H1260 2 Inch X 60 Low Line Patriot Lake Pipes With Slant Outlet Without Caps (32.7% similar) It also provided the car with a lower lead sled look.sold as pair only. Important: these pipes do not incorporate any silencing materials and are recommended for non-functional use only.no te: shipped oversize. When set up as a functional feature it allowed the racer to uncap or dump exhaust for. (September 16th, 2025)
• Dougs Headers H1280 2 Inch X 80 Low Line Patriot Lake Pipes With Slant Outlet Without Caps (32.7% similar) Important: these pipes do not incorporate any silencing materials and are recommended for non-functional use only.no te: shipped oversize. When set up as a functional feature it allowed the racer to uncap or dump exhaust for increased flow when racing. Using a cap allowed for quieter operation. (November 25th, 2025)
• Dougs Headers Des103 64-72 Chevy Chevelle Exhaust System (74.3% similar) $787.88–$1172.41. (January 14th, 2026)