Add 'Performance Exhaust Systems Varex Valved mufflers'

Performance-Exhaust-Systems-Varex-Valved-mufflers.md

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+Unwanted reactions result in the formation of hydrogen sulfide and ammonia, which poison catalysts. Nickel or manganese is sometimes added to the washcoat to limit hydrogen-sulfide emissions.[citation needed] Sulfur-free or low-sulfur fuels eliminate or minimize problems with hydrogen sulfide. It also boasts the ultimate in customization, including the optional 700+ horsepower Shelby GT S/C version.
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+Exhaust systems are integral to your ride’s performance