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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Each ounce of octane booster per gallon of gas raises octane rating by four points
Sold as Mono Shock (1 shock only)
Fit 15-16 models only
Formulated specifically for use in modern side-by-side vehicles
Grand National Race Mufflers for Softail - Chrome 21 oz Each ounce of octane boosterGrand National Race Mufflers for Softail Chrome Race inspired Grand National endcap design All hardware and gaskets included Deep performance rumble replaces stock whisper tone Removable dB reducer included Made in USA!
