Feature: Universal adjustable removable muffler silencer Can effectively reduce noise, also reduce noise contamination Easy installation, no more other extra tools, portable and removable Specification: Universal Muffler Removable Silencer (For 51MM Exhaust) Material: steel Outside Diameter: 51mm/ 2"(approx) Color: Chrome Package Included: 1 x Exhaust Muffler Silencer Installation Instruction NOT Included.
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