INTAKE AIR FILTER ELEMENTS 01 HELMETS & AUDIO 1848 K&N HI‑FLOW AIR FILTER CONVERSION KITS 02 SEAT 03 EXHAUST 04 ELECTRIC & LIGHT 05 ENGINE ELECTRICS 06 INTAKE 07 ENGINE PRIMARY & CLUTCH 08 TRANSMISSION 09 GASKET & SEALS 1 11 0 FINAL DRIVE K&N's claims you get more horsepower from your Twin Cam engine when this extra large "RK series" filter is fitted. Built around the legendary K&N High‑Flow Air Filter, the new RK Series assembly includes an innovative powder coated billet aluminum back plate that eliminates external breathers and features a built‑in, dyno‑tuned velocity stack. The result is a significant airflow increase to the engine without sacrificing filtration. This RK Series assembly retains a factory appearance by utilizing the stock air cleaner cover, yet boasts superior filtration and performance with a K&N stamped laser etched beauty ring. All models feature internal breathers to replace the external OEM breather set‑up. Available for all Twin Cam models 1999 thru 2017 and 2004 to present XL Sportsters. 12 WHEELS & TIRES 13 BRAKE Fits 2004 to present XL Sportster 733810 Complete kit 733828 Replacement filter element only 14 HANDLEBAR, HAND CONTROLS & MIRRORS 15 CONTROL CABLES & HYDRAULIC LINES 16 FOOT CONTROLS Fits 2013‑2017 Softail 733844 Complete kit 733845 Replacement filter element only 17 FRONT FORKS 18 FRAME & REAR SUSPENSION 19 FENDER & STRUTS Fits 2000 thru 2012 Softail, 1999 thru 2007 Dyna and Touring 733829 Replacement filter element only 20 GAS- & OIL TANK 21 GAUGES & DASHES 22 OIL, OIL FILTERS & OIL COOLERS Fits 2008 thru 2017 Dyna 733809 Complete kit 733816 Replacement oval filter element only 23 HARDWARE 24 WINDSHIELD 25 LUGGAGE Xtra large capacity for use on modified engines. Fits 2000 thru 2013 Softail, 1999 thru 2007 Dyna and Touring 733811 Complete kit 733830 Replacement filter element only 26 TOOLS & CHEMICALS 27 TECH TIPS & CROSS REF OEM>ZPN 28 ALPHABETICAL INDEX 06-078 Fits 2008 thru 2013 Touring 733812 Complete kit 733827 Replacement filter element only 1852 HI‑FLOW AIR FILTER ELEMENTS The filters are constructed of multiple sheets of cotton gauze wedged in between two sheets of aluminum wire mesh. The fil‑ ters are oiled to boost their filtering capaci‑ ty and overall performance. This results in a filter that achieves high, nearly unrestrict‑ ed air flow while retaining filtration levels critical to ensure long engine life. We offer OEM replacements and two popular after‑ market filters. Zodiac's Hi‑flow air filters are washable and reusable. 120118 Replacement filter element, fits "Super Sucker" air cleaners, and Ness Big Sucker Stage 1 air cleaners 120119 Fits the stock oval air cleaner on Sportsters 1988‑2003, except 1996‑2003 "HDI" International export models (29036‑88) 120120 Fits the stock round air cleaner on Evolution Big Twins 1990‑1999, except 1995‑1999 "HDI" International export models (OEM 29259‑93) 120121 Fits the stock oval air cleaner of carburetor equipped Twin Cam models 1999 to present (OEM 29461‑99) 120122 Fits all S&S teardrop style air cleaners, except Shorty (OEM 29282‑89T) 120204 Fits S&S late style "Shorty" teardrop air cleaners, including Super E and G 1853 S&S STEALTH TWO AIR FILTER INDIAN SCOUT AND VICTORY OCTANE High performance air filter for the Scout, Scout 60 and Victory Octane models from V‑Twin Performance Specialists S&S. Made in the USA and increasing air flow by 127%, the new filter kit is dyno proven and pairs nicely with most aftermarket exhaust sys‑ tems. Featuring a 4‑ply, washable filter element, the Stealth Two is an economical way to add performance to your Scout or Octane. 762580 Stealth Two air cleaner for Indian Scout and Victory Octane 1850 K&N HAMMER STREET INTAKE PERFORMANCE KIT K&N's Hammer Street High‑Flow Air Intake provides a good looking appearance, offers increased airflow and delivers more horsepower and torque by eliminating the stock air cleaner. The sturdy, custom aluminum backing plate mounts directly to the throttle body via an aluminum integrated, internal‑run breather system. The intake system comes with a K&N Air Filter for high air flow and long service intervals. A durable mounting gasket is also included to help absorb vibration. The K&N High‑Flow Air Filter is washable, reusable, pre‑oiled and ready for installation. The round chrome cover gives good looks while powering down the highway or at your local show. Fits all 1999 thru 2017 Twin Cam, except 2008 and later Touring models 733836 K&N Hammer Street intake performance kit 733796 K&N Filter element only 28211 S&S PERFORMANCE INDIAN CHALLENGER AIR FILTER ELEMENT High‑flow, washable cotton gauze air filter element has almost two times the surface area of the stock filter and provides 37% more air flow. S&S claims a 5 horsepower gain. Filter comes pre‑oiled. Fits all 2020 to present Indian Challenger models. 795078 S&S Performance air filter element for Indian Challenger (Replaces OEM 7082417)
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