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A polished oval muffler for your custom 3-inch exhaust
Fit the muffler choice to the layout under your project. Kooks KO300-12 uses centre inlet and outlet positions with 3-inch inside-diameter ends, in a polished 304 stainless oval body.
SKU: KO300-12
Measure the body and both connections
The muffler has a 12-inch body, 16-inch overall length and a 4-1/2 x 7-1/2-inch oval envelope. Use the full dimensions when checking clearance and the distance between connecting pipes.
One muffler per item
KO300-12 is sold individually. Have the fabricator choose the joints and support arrangement for your exhaust, and order the number your layout needs.
Ordering and delivery
Estimated lead time is 4-6 weeks. Delivery may be faster depending on stock levels. Shipping is charged separately.
Technical specifications
| Specification | Details |
|---|---|
| SKU | KO300-12 |
| Application | Custom 3-inch exhaust; single muffler |
| Connection diameters | 3-inch inside diameter inlet and outlet |
| Inlet / outlet position | Centre / centre |
| Body length | 12-inch |
| Overall length | 16-inch |
| Body dimensions | 4-1/2 x 7-1/2-inch oval |
| Finish | Polished stainless steel |
| Material | 304 stainless steel |
Frequently asked questions
Does the 12-inch figure include the connection ends?
It is the body length. The full muffler measures 16 inches overall.
Are the inlet and outlet offset?
Both are centred, with 3-inch inside-diameter connections.
