![ARLEN NESS-Big Sucker Stage I Air Filter Kits with Standard Filter / Knuckle - TC & XL-Air Filter-MetalCore Harley Supply](http://metalcoresupply.com/cdn/shop/products/arlen-ness-big-sucker-stage-i-air-filter-kits-with-standard-filter-knuckle-tc-xl-air-filter-734491.png?v=1699140557&width=1161)
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Big Sucker Stage I Air Filter Kits with Standard Filter / Knuckle - TC & XL
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- Knuckle Sucker Air Cleaners
- Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet
- Breather passages exit at the mouth of the carburetor/throttle body, creating a virtually closed-loop system
- Kit includes high-performance filter, backing plate and steel outer cover
- All necessary hardware and instructions are included with each kit
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![ARLEN NESS-Big Sucker Stage I Air Filter Kits with Standard Filter / Knuckle - TC & XL-Air Filter-MetalCore Harley Supply](http://metalcoresupply.com/cdn/shop/products/arlen-ness-big-sucker-stage-i-air-filter-kits-with-standard-filter-knuckle-tc-xl-air-filter-734491.png?v=1699140557&width=1161)
![ARLEN NESS-Big Sucker Stage I Air Filter Kits with Standard Filter / Knuckle - TC & XL-Air Filter-MetalCore Harley Supply](http://metalcoresupply.com/cdn/shop/products/arlen-ness-big-sucker-stage-i-air-filter-kits-with-standard-filter-knuckle-tc-xl-air-filter-319957.png?v=1699140557&width=1160)
Big Sucker Stage I Air Filter Kits with Standard Filter / Knuckle - TC & XL
Sale price$299.95 USD
Regular price