What are the exact dimensions of this muffler?

The muffler body is 12 inches long and has an oval shape measuring 4-1/2 inches by 7-1/2 inches. The overall length, including the inlet and outlet pipes, is 16 inches.

What material is this muffler made from?

This muffler is made from polished T304 aircraft-quality stainless steel, which is known for its strength and resistance to corrosion.

Is this muffler CARB approved?

No, this muffler is not CARB approved and cannot be shipped to California due to emissions regulations.

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Specifications

Brand: Kooks Headers
Part #: KO250-12
UPC: 842422130046

Kooks Universal 2 1/2in Center/Center Oval Muffler (4x8x12)

Name: Kooks Universal 2 1/2in Center/Center Oval Muffler (4x8x12)
Brand: Kooks Headers
SKU: kooks-headers-kooks-universal-2-1-2in-center-center-oval-muffler-4x8x12-t14-4357280
Price: 108.01 USD
Availability: InStock

$108.01

Only 5 left in stock

Kooks Universal 2 1/2in Center/Center Oval Muffler (4x8x12). Polished stainless steel construction for improved exhaust flow.

Key Features

Fits universal applications with 2-1/2 inch center inlet and outlet.
Features a 12-inch long oval body measuring 4-1/2 inches by 7-1/2 inches.
Constructed from polished T304 aircraft-quality stainless steel for durability and corrosion resistance.
100 percent manufactured in the USA by Kooks Headers.
Limited lifetime warranty to the original purchaser.
Every Kooks product is dyno and race tested.

This is a universal muffler and is not vehicle-specific. Check your existing exhaust system dimensions and inlet/outlet size to confirm compatibility.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

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About this part

Product Details

This is a Kooks universal oval muffler, designed to help you build or repair your custom exhaust system. It features a 2-1/2 inch inlet and outlet, both centered on the muffler body, making it a straightforward choice for many custom applications. The 12-inch long body offers a good balance between muffling sound and allowing exhaust gases to flow efficiently.

Crafted from polished T304 aircraft-quality stainless steel, this muffler is built to resist corrosion and look good for a long time. Kooks has been making performance exhaust parts for over 50 years, and they handcraft all their products in the USA. This particular muffler has a 4-1/2 inch by 7-1/2 inch oval body and a 16-inch overall length, including the inlet and outlet pipes.