Dark Horse Mustang Long System Dimensions:1-7/8" x 3" Primary sizes 1-7/8" and 2"

Primary sizes 1-7/8" and 2" are available

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Our header systems are built with primaries in 1-7/8" all the way up to 2-1/8" to handle the powerhouse this engine is

They were designed to work with our header X-pipe system and together can handle huge power

With primaries up to 1-7/8" combined with 3" exhaust

Dark Horse Mustang Long System Dimensions:1-7/8" x 3" Primary sizes 1-7/8" and 2"The Dark Horse Mustang brought performance and handling to a whole new level, but power and torque as still waiting to be unleashed from an anemic factory exhaust. With header systems in 1 3 4", 1 7 8" or 2" (for max effort applications) and a 3" exhaust, our Long System unlocks that power with performance gains up to 30 RWHP. A simple mark and cut (no welding required) mates the ARH Long System to your existing Axelback. Comes with a 3" X Pipe