Arlen Ness Stage II Big Sucker Air Filter Kit - CarbFi 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… (read more)

 

 

Kuryakyn Skull Air Cleaner Kit - Chrome - VTX 1800 Models (KY-9953)
…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… (read more)

 

 

Kuryakyn Hypercharger with Chrome Body Chrome Blood Groove Trap Doors and Chrome Butterflies (KY-9984)
…replaceable Igus bearings to insure long trouble free operation.The Hypercharger Air Cleaner is available for carbureted and EFI Twin Cam 88 and 88B engines. The new adapter makes installation a breeze as several of the stock breather and mounting components are retained.Note: Installation on 01 Softail and… (read more)

 

 

Kuryakyn Remote Crankcase Breather Filter (KY-8515)
Universal Fitment. This is a really nice piece of chrome Filter is approx. 2 x 2 and 3.5 wide at the base. (read more)

 

 

Kuryakyn Skull Air Cleaner Kit - Chrome - 99-07 Road Star 16001700 Siverado (KY-9957)
…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… (read more)

 

 

Kuryakyn Twin Velocity Plus for V-Star 650 (KY-9853)
…new design features that make this V-Twin looking air cleaner now flow even better.New Features for Increased Air Flow... 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… (read more)

 

 

Arlen Ness 90 Degree Velocity Stack Pre-Filter Black (AN-18-470)
…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… (read more)

 

 

Kuryakyn Hypercharger with Black Body Black Blood Groove Trap Doors lettered and Black Butterflies (KY-9994)
…replaceable Igus bearings to insure long trouble free operation.The Hypercharger Air Cleaner is available for carbureted and EFI Twin Cam 88 and 88B engines. The new adapter makes installation a breeze as several of the stock breather and mounting components are retained.Note: Installation on 01 Softail and… (read more)

 

 

Kuryakyn T.V. Plus Inner Plate (KY-9835)
…06 weve completely revamped our Twin Velocity 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… (read more)

 

 

Kuryakyn Twin Velocity Plus - Road Star 16001700 (KY-9852)
…design features that make this V-Twin looking air cleaner now flow even better.New Features for Increased Air Flow...- 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… (read more)

 

 

Kuryakyn Chrome Crankcase Breather for 99-03 Twin Cam (KY-9918)
This Great looking crankcase breather solves a problem H-D has been plagued with since converting to their overhead crankcase breather in 1993 that is oil being ejected into the air filter from the breather. As oil-laden air condenses in the breather body the excess oil now runs back down into the engine… (read more)

 

 

Kuryakyn Skull Air Cleaner Kit - Chrome - VTX 1300 Models (KY-9952)
…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… (read more)

 

 

Arlen Ness 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… (read more)

 

 

Kuryakyn Bluegrass Breather Kit (KY-9932)
…in these extremely adapable crankcase breather kits. Unfortunately almost all Harley-Davidson engines that vent the crankcase through the cylinder heads also expel oil through the same passages. Venting directly into the air cleaner especially a free-flowing air cleaner often results in an oily mess… (read more)

 

 

Kuryakyn Skull Air Cleaner Kit - Chrome - 750 Aero 750 Spirit C2 (KY-9954)
…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… (read more)

 

 

Kuryakyn Skull Air Cleaner Kit - Chrome - V-Star 1100 (KY-9956)
…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… (read more)

 

 

K&N Products Custom Intake Assemby - 99-08 Select Harley Twin Cam (KN-RK-3909)
…from your Twin Cam Harley-Davidson engine. Built around the legendary KN High-Flow Air Filter the new RK Series assembly includes an innovative powder coated billet aluminum backplate that eliminates external breathers and features a built-in dyno-tuned velocity stack. The result is a significant airflow… (read more)

 

 

Kuryakyn 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… (read more)

 

 

Kuryakyn Hi-Five Air Cleaner for 08 and newer Harley Touring models (KY-9486)
…on the backing plate provide convenient locations to connect crankcase breathers or float bowl vents if needed both plugs and fittings are included.Hi-Five Air Cleaners come complete with mounting hardware and crankcase breather kits. Applications called out for CV carb will bolt directly to stock 40mm… (read more)

 

 

Kuryakyn Hi Five Air Cleaner Kit - Vstar 1100 (KY-9475)
…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… (read more)

 

 

Kuryakyn Hypercharger with Black Body Black Blood Groove Trap Doors lettered and Black Butterflies (KY-9989)
…replaceable Igus bearings to insure long trouble free operation.The Hypercharger Air Cleaner is available for carbureted and EFI Twin Cam 88 and 88B engines. The new adapter makes installation a breeze as several of the stock breather and mounting components are retained.Note: Installation on 01 Softail and… (read more)

 

 

Kuryakyn Chrome Crankcase Breather for 93-99 Evo Big Twin (KY-9917)
This Great looking crankcase breather solves a problem H-D has been plagued with since converting to their overhead crankcase breather in 1993 that is oil being ejected into the air filter from the breather. As oil-laden air condenses in the breather body the excess oil now runs back down into the engine… (read more)

 

 

Kuryakyn Bluegrass Breather Kit (KY-9930)
…in these extremely adapable crankcase breather kits. Unfortunately almost all Harley-Davidson engines that vent the crankcase through the cylinder heads also expel oil through the same passages. Venting directly into the air cleaner especially a free-flowing air cleaner often results in an oily mess… (read more)

 

 

Kuryakyn Catch Tank For Bluegrass Breather (KY-9931)
…in these extremely adapable crankcase breather kits. Unfortunately almost all Harley-Davidson engines that vent the crankcase through the cylinder heads also expel oil through the same passages. Venting directly into the air cleaner especially a free-flowing air cleaner often results in an oily mess… (read more)