Build to Order

Muffler Parameters

These are guidelines. Keeping new products within these standard parameters will keep costs down. Parts outside these guidelines may involve additional charges for tooling or setup.

Open BTO Muffler Form

Rounds

Cross Section

6.00 Rnd
6.50 Rnd
7.00 Rnd
8.38 Rnd
8.50 Rnd
9.00 Rnd
10.00 Rnd
11.00 Rnd
12.00 Rnd

Ovals

Cross Section

10.00 X 15.00
8.25 X 11.50

Clamp Joint Sizes

Standard I.D. or O.D.end sizes available for all clamp joints up through 6" dia.

Tube Diameters

From 1.50" O.D. up through 6.00" O.D.

Standard Material Types

Plain Low Carbon Steel
Aluminized Steel
409 Stainless

Acoustic and BackPressure

For appropriate design of the muffler internal configuration, engine type and specifications will need to be provided.

Any special thermal (heat) protection issues should be noted if muffler will be located in a critical area.

Standard Material Thickness

Muffler Body = .042" min
Heads/Partitions = .052" min
Perforated Tubes = .050" min
Note: Gauges here are typical for aluminized steel. May vary slightly with other steels.

Muffler Lengths

Body: up to 60"
Overall: up to 66.5"

Muffler Styles

Available muffler styles are numerous, with a variety of inlet and outlet offsets and positions.

Refer to the Muffler Spec. section of the catalog for typical styles.

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