The XL Stage 1 Air Cleaner Kit provides increased air flow to boost the power of your fuel injected Sportster model. This Round Air Cleaner transforms the appearance of your Evolution power plant and allows you to replace the Original Equipment oval air cleaner cover with your choice of accessory round covers.
Fits '07-later XL models. Requires separate purchase of Round Air Cleaner Cover or Twin-Cam style air cleaner trim.
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Recalibration is required for proper installation, and will allow engine to rev to 7000 RPM. See Dealer for details. Labor cost is not included.
Dealer installation required -- failure to comply may result in a lean fuel condition and severe engine damage. Harley-Davidson EFI systems will not compensate for any component changes. Do not mill heads or increase compression in any way. Do not use cams other than those supplied in the kit. Do not change kit components. Failure to comply may result in engine damage.