Boost power, reduce emissions and get better gas mileage with Plymouth fuel treatment from AutoAnything. A new Plymouth fuel treatment system boosts octane by running the fuel through a proprietary metal alloy. Then, your fuel coming out of a Plymouth Fitch fuel catalyst is superior-quality fuel.
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And, the better fuel from a fuel catalyst for Plymouths means you get enhanced fuel economy and increased power. We also give you the AutoAnything 1-year lower price guarantee with all Plymouth accessories. Plus, our shipping is free. So, you save enough money with this order to get another one for your wife's vehicle.