• 4″ Mufflers feature 16-gauge steel construction
• Straight can-style muffler bodies to be used with choice of optional billet end caps (sold separately)
• Works with these end caps Black Bevel ZZ37903, Polished Slash ZZ37904, Black Slash ZZ37905, Polished Fluted ZZ37906
• Distinctive aggressive exhaust sound
• Improve power and performance
• Included Items: (2) Mufflers 2.5″ x 23″, (4) 5/16 x 3/4″ Hex bolts, (4) 5/16″ Lock washers, (1) Instructions






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