When you buy Lexus IS 250 fuel treatment for your compact luxury car through AutoAnything, you get a full set of instructions. And, because this IS 250 Fitch fuel catalyst uses vehicle-specific quick-release gas line fittings, it's a cinch to install.
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You'll notice about a 2 MPG boost in fuel economy with our Lexus IS 250 fuel enhancer. The reason is this IS 250 fuel octane booster runs your fuel over metal alloy material that kicks more octane into your gas. That means you get extra energy and torque to your executive car through the AutoAnything Lexus accessories.