Body diameter 3.5”, tapers up to 4” opening (4” disc), or 4.5” diameter, up to a 5” opening (5” disc).

Add discs to increase horsepower, exhaust tone and flow. Remove discs to reduce sound and increase low-end torque.

The 4” Disc S/C Standard is 18.50” length and is available in a 1.75”, 2.00”, 2.25" or 2.50”. The 4” Disc S/C Standard requires a center pull clamp, which is sold separately.

The 5” Disc S/C Standard is available in a 14” length with a 3.50" inlet diameter or a 18.50” length with an inlet diameter of 2.50”, 3.00” or 3.50”. Includes 12 discs.

4" Tunable Disc Accessories

5" Tunable Disc Accessories

How do you know which Universal Exhaust will fit your application? It’s easy! Click here and we’ll tell you how!

Videos of Metric Bikes with S/C Standards

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