BLUE part numbers are new for 2026 PARTS-UNLIMITED.COM 2026 | FATBOOK UPDATE FUEL/AIR SYSTEMS FUEL/AIR SYSTEMS SECTION 6 FATBOOK DISCLAIMER: *EMIS (EMISSIONS CATEGORIZATION CODE). SEE PAGES 3-5 FOR CATEGORY CODES, IMPORTANT EPA/CARB EMISSION DEFINITIONS AND REGULATORY COMPLIANCE AND NOTICE REGARDING NOISE REGULATIONS. PRODUCTS NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION CONTROLLED MOTOR VEHICLES IF NOT CATEGORIZED AS “1” OR “4”. 74 PART # DESCRIPTION EMIS* 1010-3424 For 24-25 FLHX/FLHXU/FLTRX/FLTRXSTSE, 23-25 FLHXSE/FLTRXSE, 25 Softail 2 1010-3422 For 17-25 FLHRXS, 24 FLHTK/FLTRK, 17-23 FLHT/FLHR/FLHX/FLTR (except 23 FLHXSE/FLTRXSE), 17-25 H-D FL Trike, 18-24 Softail 2 1010-3419 For 08-16 FLHT/FLHR/FLHX/FLTR/H-D FL Trike, 16-17 Softail, 14-15 FLSTNSE, 13-14 FXSBSE, 11-12 FLSTSE, 16-17 FXDLS 2 1010-3420 For 01-17 Twin Cam Delphi EFI, 99-06 Twin Cam CV carb (except 08-16 FLHT/F LHR/FLHX/FLTR/H-D FL Trike, 16-17 Softail, 14-15 FLSTNSE, 13-14 FXSBSE, 11-12 FLSTSE, 16-17 FXDLS) 2 OPTIONAL COMPONENT 1011-5081 Pre-filter/rain sock N/A STAGE II CARBON FIBER OVAL AIR CLEANERS •Feature an oval shape and an open face filter design for maximum airflow •Low profile design for ample legroom •Radius design backing plate engineered for horsepower and torque through unobstructed airflow •Performance black pre-oiled air filter features a high flow pleated top and pleated perimeter to take in airflow from all directions resulting in increased performance •Air filter is washable and reusable • Includes backing plate assembly, air filter, outer cover assembly and all necessary hardware •Pre-filter with hydrophobic technology repels water in wet and rainy conditions and deflects dirt and other harmful debris from your filter that would otherwise damage or clog the filter; sold separately •See page 709 of the 2026 Drag Specialties FatBook for the entire line of Arlen Ness Stage II Oval air cleaners PART # DESCRIPTION EMIS* 1010-3425 For 24-25 FLHX/FLHXU/FLTRX/FLTRXSTSE, 23-25 FLHXSE/FLTRXSE, 25 Softail 2 1010-3423 For 17-25 FLHRXS, 24 FLHTK/FLTRK, 17-23 FLHT/FLHR/FLHX/FLTR (except 23 FLHXSE/FLTRXSE), 17-25 H-D FL Trike, 18-24 Softail 2 1010-3426 For 08-16 FLHT/FLHR/FLHX/FLTR/H-D FL Trike, 16-17 Softail, 14-15 FLSTNSE, 13-14 FXSBSE, 11-12 FLSTSE, 16-17 FXDLS 2 1010-3427 For 01-17 Twin Cam Delphi EFI, 99-06 Twin Cam CV carb (except 08-16 FLHT/F LHR/FLHX/FLTR/H-D FL Trike, 16-17 Softail, 14-15 FLSTNSE, 13-14 FXSBSE, 11-12 FLSTSE, 16-17 FXDLS) 2 OPTIONAL/REPL. COMPONENTS 1011-5081 Pre-filter/rain sock N/A 1015-0149 Repl. Oval shape, clear polycarbonate window N/A METHOD STAGE II OVAL AIR CLEANERS •Oval shape carbon fiber cover and clear polycarbonate window for added performance with a view into the engines intake system •Low profile design for ample legroom •Radius design backing plate engineered for horsepower and torque through unobstructed airflow •Performance black pre-oiled air filter features a high flow pleated top and pleated perimeter to take in airflow from all directions resulting in increased performance •Air filter is washable and reusable • Includes backing plate assembly, air filter, outer cover assembly and all necessary hardware •Pre-filter with hydrophobic technology repels water in wet and rainy conditions and deflects dirt and other harmful debris from your filter that would otherwise damage or clog the filter; sold separately • Replacement oval shape, clear polycarbonate window sold separately •See page 709 of the 2026 Drag Specialties FatBook for the entire line of Arlen Ness Method Stage II Oval air cleaners 1010-3424 1010-3425
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