Stage 1 Big Sucker Air Cleaner Kit - Black. Fits Sportster 1988-2021 with EFI or CV Carburettor. Re-Uses Stock Oval 2 Bolt Cover. - Arlen Ness 49mm Fork Sliders/Covers/Gators * The outer wheel/roller has

* The outer wheel/roller has a 27% greater wall size – less harmonic distortion for better tracking of cam lobe

* Housing length is measured from the center of the Banjo hole at the Master Cylinder to the flat part of the 90 Degree at the caliper

# BC-53-1986 (3/8″ ID Hose) & # NMZ-NHC-B206 (Hose Clamps)

* Requires PM Caliper # P00522400BM

Stage 1 Big Sucker Air Cleaner Kit - Black. Fits Sportster 1988-2021 with EFI or CV Carburettor. Re-Uses Stock Oval 2 Bolt Cover. - Arlen Ness 49mm Fork Sliders/Covers/Gators * The outer wheel/roller hasFeatures & Benefits: * Black Backing Plate. * Includes pre oiled, washable High Flow Element. * Includes necessary Gaskets & Hardware. Tech Tips: * Requires OEM Type Oval Cover. * Replacement Air Filter Element = AN 18 040 * Rain Sock = Not Applicable. Proudly Made by Arlen Ness !