1. Mufflers & Resonators Deals
  2. sku: 11314577191174983
  3. WALKER 21335

WALKER 21335 Nos Muffler Gm Body Duals 1964-8

fits model: Gto, Pr. year: 1964.

21335 Walker Pr Nos Muffler 1964-8 Gm A-body 1964 Gto Duals See Pics For App

( Brand: Walker ), ( Part Type: Muffler ), ( Manufacturer Part Number: 21335 ), ( Placement On Vehicle: Left, Right )

Review WALKER Nos Muffler Gm A body Duals See Pics App fits GTO PR 1964

Introducing the Walker 21335 Exhaust Muffler, meticulously designed for select 1964 to 1967 GM A-Body vehicles, including the iconic 1964 GTO with dual exhaust systems. This muffler is a must-have for automotive enthusiasts seeking to restore or upgrade their classic vehicles while maintaining optimal performance and a distinctive exhaust note.

Manufactured by Walker, a renowned brand known for its high-quality automotive parts, this muffler is engineered to deliver a perfect fit and function for your 1964 to 1967 GM A-Body vehicle. Its design is based on original equipment specifications, ensuring a seamless integration into your vehicle's exhaust system.

In terms of construction, the Walker 21335 Exhaust Muffler boasts a durable and robust build. It features a mandrel-bent tube design, which not only provides a smooth exhaust flow but also minimizes exhaust leaks and potential damage that can occur from thermal expansion and contraction. The muffler's core is constructed from a high-density, noise-reducing material that delivers an ideal balance between performance and sound level.

Additionally, this muffler comes with a protective, high-temperature coating on the outside. This coating not only adds a stylish touch to your exhaust system but also provides an extra layer of protection against the elements, ensuring your muffler remains in excellent condition for years to come.

Installing the Walker 21335 Exhaust Muffler is a straightforward process, thanks to its bolt-on design. It requires no modifications to your vehicle, making it a convenient and hassle-free upgrade option for your classic GM A-Body vehicle. Overall, this muffler is an excellent choice for those looking to restore the original exhaust system on their 1964 to 1967 GM A-Body vehicles, or for those seeking to enhance the performance and sound of their dual exhaust setup on a 1964 GTO.

Buying a Walker muffler (Part Number: 21335) for 1964-1981 GM A-body vehicles, including 1964 GTOs with dual exhaust systems, involves considering both advantages and disadvantages.

Advantages:

1. Improved Performance: A new muffler can enhance the exhaust system's performance by reducing backpressure and allowing the engine to breathe more efficiently.

2. Better Sound: A Walker muffler can provide a better exhaust note due to its design and materials, which can be desirable for those who enjoy the sound of their classic car's engine.

3. Durability: Walker is a well-known brand in the automotive aftermarket, and their products are known for their durability and reliability.

Disadvantages:

1. Cost: Replacing a muffler can be an expensive repair, especially for a high-performance vehicle like a 1964 GTO.

2. Time Consuming: Installing a new muffler can take several hours, depending on the complexity of the exhaust system and the skill level of the mechanic.

3. Potential Fitment Issues: While Walker is a reputable brand, there is always a possibility that the muffler may not fit perfectly, requiring additional modifications or adjustments.

Conclusion:

The decision to buy a Walker muffler (Part Number: 21335) for a 1964-1981 GM A-body vehicle, including 1964 GTOs with dual exhaust systems, depends on individual preferences and priorities. Those who value improved performance, better sound, and the reliability of a reputable brand may find the investment worthwhile. However, those with budget constraints or time limitations may want to consider alternative options or prioritize other repairs.

Recommendation:

Before making a purchase, it's recommended to consult with a knowledgeable mechanic or exhaust system specialist to assess the current condition of the exhaust system and determine if a new muffler is necessary. They can provide valuable insight into the potential benefits and costs, as well as help identify any potential fitment issues. Additionally, researching and comparing prices from different suppliers and retailers can help ensure a competitive price.

part # 21335 price

  • $164.64

specifications mufflermooch:

  • for models: Gto, Pr
  • for years: 1964
  • brand: Walker
  • part type: Muffler
  • manufacturer part number: 21335
  • placement on vehicle: Left, Right

returns mufflermooch:

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

payments mufflermooch:

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

shipping mufflermooch:

  • transit: 4-7 Days
  • class: Standard
  • type: Calculated
  • carrier: UPS, FedEx
  • cost: $71.47
  • service: UPS Ground, FedEx Ground / FedEx Home Delivery

seller mufflermooch:

  • rating: 100.0%
  • # reviews: 4729

offer mufflermooch:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: January 8, 2026

general mufflermooch:

  • Car Truck Parts Accessories > Exhaust Emission Systems > Mufflers Resonators
  • condition: New
for models: gto, pr, for years: 1964, part type: muffler, placement on vehicle: left, right,
category: auto parts > car truck parts accessories > exhaust emission systems > mufflers resonators, sku: 11314577191174983,

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1 offer $164.64 USD
  • Offer #1: $164.64 price + $71.07 delivery = $235.71* total.+$71.07 shipping