Stage II Big Sucker Air Filter Kit - FLT Fi (99-01) (AN-18-493)
…performance air cleaner kits for your Big Twin...Period- Our all-in-one backing plate features a built-in carb support built-in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system.- Breather features O…

 

2in Smooth Velocity Stack Kit - EVO and Twin Cam Engines (AN-18-481)
…our patented Big Sucker breather technology. Brackets made to work on stock EVO Twin Cam Engines SS 107 and under engines head breathing and SS 111 - 124 engines case breathing. Four styles to choose from: 2 Smooth Stack 2 Battistini Stack 90 Degree Stack and 90 Degree Air Filter. All chrome plated…

 

Twin Plus Air Cleaner with Chrome Case Chrome Access Cover and Chrome Inner Plate (EA) (KY-9832)
…Velocity air cleaner from front-to-back to drastically improve performanceFeatures Additional slots on both sides and enlarged openings at the bottom to allow more air to enter the sides of the filter. End Breather Technology - We added a large round foam filter element beneath the teardrop center cover to…

 

Team Ness Big Sucker Stage II Air Filter Kit - Carb/Fi Softails (93-05) (AN-18-499)
…performance air cleaner kits for your Big Twin...Period- Our all-in-one backing plate features a built-in carb support built-in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system.- Breather features O…

 

Stage II Big Sucker Air Filter Kit - Carb/Fi Softails Fi FLT - Chrome (AN-18-502)
…performance air cleaner kits for your Big Twin...Period- Our all-in-one backing plate features a built-in carb support built-in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system.- Breather features O…

 

Stage II Big Sucker Air Filter Kit - FLT Fi (99-01) - Chrome (AN-18-504)
…performance air cleaner kits for your Big Twin...Period- Our all-in-one backing plate features a built-in carb support built-in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system.- Breather features O…

 

Team Ness Big Sucker Stage II Air Filter Kit - All Carb/Fi Models (2000-08) (AN-18-506)
…performance air cleaner kits for your Big Twin...Period- Our all-in-one backing plate features a built-in carb support built-in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system.- Breather features O…

 

Stage II Big Sucker Air Filter Kit Chrome - 00 and newer All Carb/Fi Models (AN-18-508)
…performance air cleaner kits for your Big Twin...Period- Our all-in-one backing plate features a built-in carb support built-in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system.- Breather features O…

 

Team Ness Big Sucker Stage II Air Filter Kit - 2008 FLT Models (AN-18-511)
…performance air cleaner kits for your Big Twin...Period- Our all-in-one backing plate features a built-in carb support built-in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system.- Breather features O…

 

Stage II Big Sucker Air Filter Kit Chrome - 2008 FLT Models (AN-18-513)
…performance air cleaner kits for your Big Twin...Period- Our all-in-one backing plate features a built-in carb support built-in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system.- Breather features O…

 

Stage II Big Sucker Air Filter Kit - 91 and newer XL Models (AN-18-804)
…performance air cleaner kits for your Big Twin...Period- Our all-in-one backing plate features a built-in carb support built-in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system.- Breather features O…

 

Cheap-Sucker Air Filter Kits - '00-Up Big Twin Models (Except '08 FLT) (AN-18-550)
…Its all there right in the filter. No aluminum backing plate required. These kits utilize the factory exposed breather hoses and hardware and only accept the factory outer air cleaner cover.

 

Cheap-Sucker Air Filter Kits - 2008 FLT (AN-18-551)
…Its all there right in the filter. No aluminum backing plate required. These kits utilize the factory exposed breather hoses and hardware and only accept the factory outer air cleaner cover.

 

Twin Velocity Plus '90-'92 BT (KY-9830)
…air cleaner from front-to-back to drastically improve performanceNew features Additional slots on both sides and enlarged openings at the bottom to allow more air to enter the sides of the filter. End Breather Technology - We added a large round foam filter element beneath the teardrop center cover…

 

Twin Velocity Plus '93- '99 BT (KY-9831)
…air cleaner from front-to-back to drastically improve performanceNew features Additional slots on both sides and enlarged openings at the bottom to allow more air to enter the sides of the filter. End Breather Technology - We added a large round foam filter element beneath the teardrop center cover…

 

T.V. Plus Inner Plate (KY-9835)
…air cleaner from front-to-back to drastically improve performanceNew features Additional slots on both sides and enlarged openings at the bottom to allow more air to enter the sides of the filter. End Breather Technology - We added a large round foam filter element beneath the teardrop center cover…

 

Hi-Five Aircleaner Assembly Only (KY-9483)
…for minimal disturbance of air column as it enters the carburetor. A snap-in ring covers the fasteners the radius of its inside edge flow bench tested for optimum flow. Convenient threaded ports on the backing plate provide convenient locations to connect crankcase breathers or float bowl vents if needed…

 

Team Ness Big Sucker Stage I Air Filter Kit - FLT Fi (99-01) (AN-18-498)
…performance air cleaner kits for your Big Twin...Period- Our all-in-one backing plate features a built-in carb support built-in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system.- Breather features O…

 

Stage I Big Sucker Air Filter Kit - FLT Fi (99-01) - Chrome (AN-18-503)
…performance air cleaner kits for your Big Twin...Period- Our all-in-one backing plate features a built-in carb support built-in breather tunnels at each head to decrease crankcase pressure. Each tunnel exits at the mouth of the carburetor to create a virtually closed loop system.- Breather features O…

 

Skull Air Cleaner Kit (EA) - Twin Cams (KY-9944)
…Skull Air Cleaner kits are a vile and sinister addition to any bad-ass ride. The outer cover is the same high-strength extremely rigid composite cover we sell for SS carbs. These kits also include a backing plate and high-flow filter element as well as any necessary brackets crankcase breathers or hardware…