Cox Industrial Supplies

Quality Industrial Surplus • Heartland Shipping

Mazda Motorsports ND Miata Performance Muffler by Kooks

Professional Overview

This is an authentic Mazda Motorsports high-performance exhaust component, precision-manufactured by Kooks Headers & Exhaust. Designed specifically for the ND Generation (2016-Present) Mazda MX-5 Miata, this muffler represents the pinnacle of track-bred engineering and street-legal performance.

Utilizing a straight-through, high-velocity design, this unit significantly reduces backpressure and offers substantial weight savings over the restrictive factory assembly. The result is improved throttle response and a sophisticated, aggressive acoustic profile.

Item Condition & Notes

  • Condition: New Old Stock (NOS). This item has never been installed or used.
  • Aesthetics: Shows minor surface scuffing and "shelf wear" from storage and handling (please review photos carefully).
  • Packaging: Shipped in a secure, reinforced, custom-sized box. Original manufacturer's retail packaging is not included.
  • Authenticity: Features the laser-cut "Mazda Motorsports" plate and signature Kooks TIG-welded craftsmanship.

Technical Specifications

Feature Detail
OE/OEM Part Number 0000-08-5NDM-01
Interchange Part Number 0000085NDM01, Kooks-ND-MX5-MMS
Material Premium T304 Stainless Steel
Inlet Diameter 2.5 in (Slip-fit)
Overall Length 32.5 in
Muffler Type Straight-Through Performance
Finish Natural Brushed Stainless

Compatibility

Fits the following Mazda MX-5 Miata Models:

  • Years: 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024
  • Chassis: ND (ND1 & ND2)
  • Trims: Sport, Club, Grand Touring, RF (Retractable Fastback)

Shipping & Compliance

  • Shipping: Free standard shipping via reinforced heavy-duty box.
  • Prop 65: WARNING: This product can expose you to chemicals including nickel and chromium, which are known to the State of California to cause cancer and birth defects or other reproductive harm.

Reliable Seller

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Accurate Photos

What you see is what you get. If it's not in the photos, it's not included. We highlight all imperfections clearly.

Fast Shipping

Shipped from Garnett, KS. We use managed warehousing to offer 1-day handling on most orders.

Our Inventory & Sourcing

All items are wholesale, overstock, unclaimed, or salvage goods. Most boxes are opened for inspection. Items listed as "New" may not include original packaging. Please examine all pictures before purchase.

Shipping & Returns

  • 1-Day Handling: Most items ship within 24 hours.
  • Returns: 20% restocking fee applies.
  • Free Shipping: Original shipping costs deducted from refunds on returns.
  • Address: We only ship to your verified eBay address.

Terms of Sale

  • No Warranty: We are not affiliated with the manufacturer; no factory warranty is included.
  • Functionality: Guaranteed to be functional or your money back (including shipping).
  • Liability: Buyer assumes responsibility for item use and delivery once shipped.
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