With so many options and applications to choose from we've decided to make your search a bit easier. The patented Big-Sucker™ air cleaner kit is available in standard color filter (red) or Ness' NEW SS (Stainless Steel) finish flter.

Follow up:

Both have have been tested, and proved to be the highest performing air cleaner kit on today's market. Producing up to 19% more Horsepower (also translated into 12 horsepower), the Arlen Ness Big Sucker Stage 1 kit is a "no-brainer". Multiple style covers are available to match any custom project you have going and Ness' filter cleaner oil will help keep your filter fresh for thousands of miles of riding. Big Sucker Stage 1 kits start at only $129.95 so our Big Sucker really is "more suck for your buck!"

Big Sucker Stage 1 - http://www.arlenness.com/c-1470-stage-i-big-sucker-kits.aspx
Big Sucker Stage 2 - http://www.arlenness.com/c-1163-stage-ii-big-sucker-kits.aspx
Big Sucker Accessories (Stage 1) - http://www.arlenness.com/c-1678-stage-i-accessories.aspx
Big Sucker Accessories (Stage 2) - http://www.arlenness.com/c-92-stage-ii-accessories.aspx