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BIG SUCKER STAGE I AIR CLEANERS: TWIN CAM/EVOLUTION/SPORTSTER

$169.99

Big Sucker™ Stage I Air Cleaners: Twin Cam/Evolution/Sportster

  • Engineered and proven to give your engine maximum airflow for more horsepower & torque
  • One-piece aluminum backing plate features our patented hidden breather technology, each breather is o-ringed at the heads and exits at the mouth of the throttle body eliminating the need for any external hoses or hardware for efficient engine breathing
  • Each backing plate contains a smooth radius air inlet to direct unobstructed airflow into the engine
  • Performance air filters are available in standard red pre-oiled cotton & synthetic filter elements
  • Standard performance filters are constructed from red pre-oiled cotton and are washable/re-useable, filter re-charge kits available separately
  • Synthetic performance filters are constructed from a black synthetic filter element that is wrapped in a stainless steel jacket. Synthetic filters are washable/re-usable, do not require oil, and are water-resistant which in most cases eliminates the need for a rain sock
  • Backing plates are available in standard, black, or chrome finish
  • Each Stage I kit includes a one-piece aluminum backing plate, performance filter, gaskets, and necessary hardware

NOTE:

  • Stage 1 kits accept most factory covers and/or Ness air cleaner covers for an exposed look.
  • The kits for 01-17 Twin Cam Delphi EFI models do not work with 16-17 Softails and Fxdls Models, 08-17 FXD/FXDWG 08-17 FLHT, FLHR, FLHX, FLTR, AND H-D FL Trike Models (Also do Not Accept OEM Cover Require Round 8" Aftermarket Cover)
  • THESE KITS DO NOT INCLUDE A COVER.


      DISCLAIMER: NOT LEGAL FOR SALE OR USE IN CALIFORNIA ON ANY POLLUTION-CONTROLLED MOTOR VEHICLES.

      IF FOR RACE OR OFF-HIGHWAY USE OUR CA EXHAUST WAIVER WILL NEED TO BE SIGNED AND RETURNED PRIOR TO SHIPPING. 

      CALIFORNIA CARB WAIVER AVAILABLE HERE:

      https://cdn.shopify.com/s/files/1/0157/0363/8064/files/CA_CARB_Waiver.pdf?573