Home » Arlen Ness Big Sucker Stage 1 Air Filter Kit w/ Billet Cover Milwaukee 8 M8
Arlen Ness

Arlen Ness Big Sucker Stage 1 Air Filter Kit w/ Billet Cover Milwaukee 8 M8

In stock
SKU: AN600-307
$359.95
-10% $399.95 $359.95

Got questions?
Feel free to contact us

The Arlen Ness Big Sucker Stage I Air Filter Kit is engineered to provide your engine with maximum airflow, significantly increasing both horsepower and torque. This performance intake system features a next-generation one-piece aluminum backing plate designed with zero flat surfaces; every angle is precision-crafted to promote seamless airflow into the engine.

Equipped with patented hidden breather technology, each breather is o-ringed at the heads and exits at the mouth of the injector or carburetor. This design provides efficient engine breathing while eliminating the need for external hoses or hardware, resulting in a clean, streamlined appearance. The integrated radius air inlet and air venturi ensure unobstructed flow directly into the throttle body for peak performance.

  • Next generation aluminum backing plate designed to maximize airflow and performance
  • Patented hidden breather technology eliminates external hoses and hardware
  • One-piece aluminum top filter plate with integrated air venturi
  • High-performance filter elements made from surgical-grade cotton for superior filtration
  • Filter is pre-oiled, washable, and reusable for long-lasting durability
  • Radius air inlet provides maximum performance by ensuring unobstructed airflow
  • Includes all necessary hardware and decorative outer cover for a complete installation

Each kit comes complete with a high-performance filter, a specialized backing plate, and a decorative outer cover. Designed for a straightforward installation, all necessary hardware and detailed instructions are included to ensure a perfect fit and immediate performance gains.

2025 Harley-Davidson Softail Low Rider ST FXLRST
2025 Harley-Davidson Softail Breakout FXBR
2025 Harley-Davidson Softail Fat Boy FLFB
2025 Harley-Davidson Softail Street Bob FXBB
2025 Harley-Davidson Softail Low Rider S FXLRS
2025 Harley-Davidson Softail Heritage Classic FLHC
2024-2025 Harley-Davidson Road Glide Custom FLTRX
2024-2025 Harley-Davidson CVO Road Glide ST FLTRXSTSE
2024-2025 Harley-Davidson Street Glide EFI FLHX
2023-2025 Harley-Davidson CVO Street Glide FLHXSE
2023-2025 Harley-Davidson CVO Road Glide Custom FLTRXSE
Product Title Store SKU MFR Part #
24-25 FLHX/FLTRX & 23-25 FLHXSE/FLTRXSE & 25 Softail / Black 10-Gauge AN600-307 600-304, 600-305, 600-308, 600-309, 600-306, 600-307
24-25 FLHX/FLTRX & 23-25 FLHXSE/FLTRXSE & 25 Softail / Black Beveled AN600-305 600-304, 600-305, 600-308, 600-309, 600-306, 600-307
24-25 FLHX/FLTRX & 23-25 FLHXSE/FLTRXSE & 25 Softail / Black Knuckle AN600-309 600-304, 600-305, 600-308, 600-309, 600-306, 600-307
24-25 FLHX/FLTRX & 23-25 FLHXSE/FLTRXSE & 25 Softail / Chrome 10-Gauge AN600-306 600-304, 600-305, 600-308, 600-309, 600-306, 600-307
24-25 FLHX/FLTRX & 23-25 FLHXSE/FLTRXSE & 25 Softail / Chrome Beveled AN600-304 600-304, 600-305, 600-308, 600-309, 600-306, 600-307
24-25 FLHX/FLTRX & 23-25 FLHXSE/FLTRXSE & 25 Softail / Chrome Knuckle AN600-308 600-304, 600-305, 600-308, 600-309, 600-306, 600-307
17-25 M8 Models (excl: 24-25 FLHX/FLTRX, 23-25 FLTRXSE/FLHXSE,25 Softail) / Slot Track Black AN18-308 18-308
17-25 M8 Models (excl: 24-25 FLHX/FLTRX, 23-25 FLTRXSE/FLHXSE,25 Softail) / Scalloped Chrome AN18-341 18-341
17-25 M8 Models (excl: 24-25 FLHX/FLTRX, 23-25 FLTRXSE/FLHXSE,25 Softail) / Scalloped Black AN18-340 18-340
17-25 M8 Models (excl: 24-25 FLHX/FLTRX, 23-25 FLTRXSE/FLHXSE,25 Softail) / Knuckle Chrome AN18-393 18-315
17-25 M8 Models (excl: 24-25 FLHX/FLTRX, 23-25 FLTRXSE/FLHXSE,25 Softail) / Knuckle Black AN18-342 18-315
17-25 M8 Models (excl: 24-25 FLHX/FLTRX, 23-25 FLTRXSE/FLHXSE,25 Softail) / Beveled Chrome AN18-314 18-314
17-25 M8 Models (excl: 24-25 FLHX/FLTRX, 23-25 FLTRXSE/FLHXSE,25 Softail) / Beveled Black AN18-309 18-309
17-25 M8 Models (excl: 24-25 FLHX/FLTRX, 23-25 FLTRXSE/FLHXSE,25 Softail) / 10 Gauge Chrome AN18-316 18-316
17-25 M8 Models (excl: 24-25 FLHX/FLTRX, 23-25 FLTRXSE/FLHXSE,25 Softail) / 10 Gauge Black AN18-315 18-315

Bulk order

Variant Quantity Price Total
Arlen Ness Big Sucker Stage 1 Air Filter Kit w/ Billet Cover Milwaukee 8 M8
24-25 FLHX/FLTRX & 23-25 FLHXSE/FLTRXSE & 25 Softail / Black 10-Gauge AN600-307 / 600-304, 600-305, 600-308, 600-309, 600-306, 600-307
$359.95
$399.95 $359.95
$0.00
$359.95
$399.95 $359.95
$0.00
Arlen Ness Big Sucker Stage 1 Air Filter Kit w/ Billet Cover Milwaukee 8 M8
24-25 FLHX/FLTRX & 23-25 FLHXSE/FLTRXSE & 25 Softail / Black Beveled AN600-305 / 600-304, 600-305, 600-308, 600-309, 600-306, 600-307
$359.95
$399.95 $359.95
$0.00
$359.95
$399.95 $359.95
$0.00
Arlen Ness Big Sucker Stage 1 Air Filter Kit w/ Billet Cover Milwaukee 8 M8
24-25 FLHX/FLTRX & 23-25 FLHXSE/FLTRXSE & 25 Softail / Black Knuckle AN600-309 / 600-304, 600-305, 600-308, 600-309, 600-306, 600-307
$359.95
$399.95 $359.95
$0.00
$359.95
$399.95 $359.95
$0.00
Arlen Ness Big Sucker Stage 1 Air Filter Kit w/ Billet Cover Milwaukee 8 M8
24-25 FLHX/FLTRX & 23-25 FLHXSE/FLTRXSE & 25 Softail / Chrome 10-Gauge AN600-306 / 600-304, 600-305, 600-308, 600-309, 600-306, 600-307
$359.95
$399.95 $359.95
$0.00
$359.95
$399.95 $359.95
$0.00
Arlen Ness Big Sucker Stage 1 Air Filter Kit w/ Billet Cover Milwaukee 8 M8
24-25 FLHX/FLTRX & 23-25 FLHXSE/FLTRXSE & 25 Softail / Chrome Beveled AN600-304 / 600-304, 600-305, 600-308, 600-309, 600-306, 600-307
$359.95
$399.95 $359.95
$0.00
$359.95
$399.95 $359.95
$0.00
Arlen Ness Big Sucker Stage 1 Air Filter Kit w/ Billet Cover Milwaukee 8 M8
24-25 FLHX/FLTRX & 23-25 FLHXSE/FLTRXSE & 25 Softail / Chrome Knuckle AN600-308 / 600-304, 600-305, 600-308, 600-309, 600-306, 600-307
$359.95
$399.95 $359.95
$0.00
$359.95
$399.95 $359.95
$0.00
View cart
0 Total items
$0.00

Product subtotal