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Street Race Truck More... The Toolbox

For the most innovative exhaust system products in the performance automotive industry, choose Flowmaster! Flowmaster Super 40 Series Mufflers feature a 2-chamber design while offering a deeper, richer tone & feel than the original 40 series. The Super 40 is the most aggressive, deepest sounding street muffler on the market! Get a Flowmaster Super 40 Series Muffler fast with Speedway Motors' award winning service and same-day shipping!

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Flowmaster 952546 Super 40 Muffler-Offset Inlet-Centered Outlet, 2-1/2

Universal Fit, Chambered Muffler Type, Steel

Ships Free
On Sale
Video Available

Muffler Type: Chambered

Inlet Diameter: 2.5"

Outlet Diameter: 2.5"

Overall Length: 19.75"

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Flowmaster Mufflers 952548 Super 40 2.5 Inch Muffler, Offset In/Outlet

$99.99
$102.99

Universal Fit, Chambered Muffler Type, Steel

Ships Free
On Sale
Video Available

Muffler Type: Chambered

Inlet Diameter: 2.5"

Outlet Diameter: 2.5"

Overall Length: 19.63"

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Flowmaster Mufflers 953048 Super 40 Muffler, Offset Inlet/Outlet, 3 In

Universal Fit, Chambered Muffler Type, Aluminum

Ships Free
On Sale
Video Available

Muffler Type: Chambered

Inlet Diameter: 3"

Outlet Diameter: 3"

Overall Length: 19.25"

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Flowmaster 952446 Super 40 Muffler-Offset Inlet-Centered Outlet, 2-1/4

$99.99
$102.99

Universal Fit, Chambered Muffler Type, Steel

Ships Free
On Sale
Video Available

Muffler Type: Chambered

Inlet Diameter: 2.25"

Outlet Diameter: 2.25"

Overall Length: 19.75"

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Quick View

Flowmaster Mufflers 952448 Super 40 2.25 In. Muffler, Offset In/Outlet

Universal Fit, Chambered Muffler Type, Steel

Ships Free
On Sale
Video Available

Muffler Type: Chambered

Inlet Diameter: 2.25"

Outlet Diameter: 2.25"

Overall Length: 19.75"

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Quick View

Flowmaster 953046 Super 40 3 In. Muffler, Offset Inlet-Centered Outlet

$99.99
$102.99

Universal Fit, Chambered Muffler Type, Steel

Ships Free
On Sale
Video Available

Muffler Type: Chambered

Inlet Diameter: 3"

Outlet Diameter: 3"

Overall Length: 19"

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