Big Stucker Stage 1 Standard Filter w/ Steel Cover Air Cleaner for Harley Twin Cam & XL

In stock
SKU: AN18-320
Regular price $215.95
Regular price -10% $239.95 Sale price $215.95

Upgrade your motorcycle's performance and style with the Stage 1 Big Sucker Air Filter kit. Engineered for maximum airflow and a clean aesthetic, this kit is a premier choice for riders looking to optimize their engine's intake efficiency. The streamlined design not only enhances the look of your bike but also provides a significant boost in performance by allowing your engine to breathe easier.

  • Features a one-piece aluminum backing plate/carb support bracket with patented hidden breather technology and radius air inlet
  • Eliminates the need for banjo fittings, hoses and filter for a cleaner, more reliable installation
  • 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 for a straightforward setup

NOTE: Exempt per C.A.R.B. reference E.O. #D-639-2 for many 97-09 EFI applications.

Disclaimer: The California Air Resources Board (“CARB”) does not permit the use of aftermarket emission-related parts, devices, or systems that alter the performance of OEM emission-related devices unless CARB has issued an Executive Order, other than on racing vehicles on closed courses. Check your local laws and manufacturer's information.

Whether you are cruising the highway or navigating city streets, the Stage 1 Big Sucker provides the durability and air volume required for demanding riding conditions. By integrating the breather system directly into the backing plate, this kit removes external plumbing for a sleek, custom appearance while maintaining peak functionality.

2008-2016 Electra Glides, Road Glides, Road Kings, Street Glides; Trikes, '16 Softails, '11-'12 FLSTSE, '13-'14 FXSBSE, '14-'15 FLSTNSE

Product Title Store SKU MFR Part #
Chrome / 08-16 Touring 16-17 Softail, 14-15 FLSTNSE, 11-12 FLSTSE, 16-17 FXDLS AN18-320 18-320
Chrome / 99-01 EFI Touring AN18-323 18-323
Chrome / 99-17 Twin Cam (excl 99-01 EFI FLH, 08-17 Touring & TBW Models) AN18-321 18-321
Chrome / 91-22 Sportster Xl w/ CV Carb AN18-324 18-324
Wrinkle Black / 08-16 Touring 16-17 Softail, 14-15 FLSTNSE, 11-12 FLSTSE, 16-17 FXDLS AN18-325 18-325
Wrinkle Black / 99-01 EFI Touring AN18-328 18-328
Wrinkle Black / 99-17 Twin Cam (excl 99-01 EFI FLH, 08-17 Touring & TBW Models) AN18-326 18-326
Wrinkle Black / 91-22 Sportster Xl w/ CV Carb AN18-329 18-329

Bulk order

Variant Quantity Price Total
Big Stucker Stage 1 Standard Filter w/ Steel Cover Air Cleaner for Harley Twin Cam & XL
Chrome / 08-16 Touring 16-17 Softail, 14-15 FLSTNSE, 11-12 FLSTSE, 16-17 FXDLS AN18-320 / 18-320
Regular price $215.95
Regular price $239.95 Sale price $215.95
$0.00
Regular price $215.95
Regular price $239.95 Sale price $215.95
$0.00
Big Stucker Stage 1 Standard Filter w/ Steel Cover Air Cleaner for Harley Twin Cam & XL
Chrome / 99-01 EFI Touring AN18-323 / 18-323
Regular price $215.95
Regular price $239.95 Sale price $215.95
$0.00
Regular price $215.95
Regular price $239.95 Sale price $215.95
$0.00
Big Stucker Stage 1 Standard Filter w/ Steel Cover Air Cleaner for Harley Twin Cam & XL
Chrome / 99-17 Twin Cam (excl 99-01 EFI FLH, 08-17 Touring & TBW Models) AN18-321 / 18-321
Regular price $215.95
Regular price $239.95 Sale price $215.95
$0.00
Regular price $215.95
Regular price $239.95 Sale price $215.95
$0.00
Big Stucker Stage 1 Standard Filter w/ Steel Cover Air Cleaner for Harley Twin Cam & XL
Chrome / 91-22 Sportster Xl w/ CV Carb AN18-324 / 18-324
Regular price $215.95
Regular price $239.95 Sale price $215.95
$0.00
Regular price $215.95
Regular price $239.95 Sale price $215.95
$0.00
Big Stucker Stage 1 Standard Filter w/ Steel Cover Air Cleaner for Harley Twin Cam & XL
Wrinkle Black / 08-16 Touring 16-17 Softail, 14-15 FLSTNSE, 11-12 FLSTSE, 16-17 FXDLS AN18-325 / 18-325
Regular price $215.95
Regular price $239.95 Sale price $215.95
$0.00
Regular price $215.95
Regular price $239.95 Sale price $215.95
$0.00
Big Stucker Stage 1 Standard Filter w/ Steel Cover Air Cleaner for Harley Twin Cam & XL
Wrinkle Black / 99-01 EFI Touring AN18-328 / 18-328
Regular price $215.95
Regular price $239.95 Sale price $215.95
$0.00
Regular price $215.95
Regular price $239.95 Sale price $215.95
$0.00
View cart
0 Total items
$0.00

Product subtotal