AirCase | Grater – 4-Piece Retro Horizontal Grill Air Cleaner for Harley Sportster
The AirCase | Grater is a unique blend of retro-inspired styling and advanced engineering, built to turn heads and outperform traditional intakes. Featuring a distinctive 4-piece horizontal grill design, the Grater seamlessly merges upon installation, offering a layered, vented appearance that channels vintage vibes through a thoroughly modern build.
Made from extruded carbon fiber and nylon, the AirCase Grater is both lightweight and impact-resistant, offering better heat dissipation and flex tolerance than metal alternatives. Internally, it mirrors the oil-channel architecture of Kinetic’s velocity stacks—ensuring performance, longevity, and a clean cockpit without external breather lines.
Customize it your way: choose from optional mesh, hardware, and body colors. Comes ready for bolt-on installation with gaskets and mounting hardware included.
Specifications:
Assembly Type: Complete air cleaner assembly with 4-piece horizontal grill
Cover Material: Extruded carbon fiber + nylon blend
Design: Horizontal finned grille; 4 stacked layers
Dimensions: 6″ width × 3″ height × 2.5″ depth
Finish Options: Multiple body, mesh, and hardware color choices
Construction: Lightweight and impact-resistant
Mounting: Bolt-on with internal breather chamber system
Made in: USA
The AirCase | Grater is a unique blend of retro-inspired styling and advanced engineering, built to turn heads and outperform traditional intakes. Featuring a distinctive 4-piece horizontal grill design, the Grater seamlessly merges upon installation, offering a layered, vented appearance that channels vintage vibes through a thoroughly modern build.
Made from extruded carbon fiber and nylon, the AirCase Grater is both lightweight and impact-resistant, offering better heat dissipation and flex tolerance than metal alternatives. Internally, it mirrors the oil-channel architecture of Kinetic’s velocity stacks—ensuring performance, longevity, and a clean cockpit without external breather lines.
Customize it your way: choose from optional mesh, hardware, and body colors. Comes ready for bolt-on installation with gaskets and mounting hardware included.
Specifications:
Assembly Type: Complete air cleaner assembly with 4-piece horizontal grill
Cover Material: Extruded carbon fiber + nylon blend
Design: Horizontal finned grille; 4 stacked layers
Dimensions: 6″ width × 3″ height × 2.5″ depth
Finish Options: Multiple body, mesh, and hardware color choices
Construction: Lightweight and impact-resistant
Mounting: Bolt-on with internal breather chamber system
Made in: USA
The AirCase | Grater is a unique blend of retro-inspired styling and advanced engineering, built to turn heads and outperform traditional intakes. Featuring a distinctive 4-piece horizontal grill design, the Grater seamlessly merges upon installation, offering a layered, vented appearance that channels vintage vibes through a thoroughly modern build.
Made from extruded carbon fiber and nylon, the AirCase Grater is both lightweight and impact-resistant, offering better heat dissipation and flex tolerance than metal alternatives. Internally, it mirrors the oil-channel architecture of Kinetic’s velocity stacks—ensuring performance, longevity, and a clean cockpit without external breather lines.
Customize it your way: choose from optional mesh, hardware, and body colors. Comes ready for bolt-on installation with gaskets and mounting hardware included.
Specifications:
Assembly Type: Complete air cleaner assembly with 4-piece horizontal grill
Cover Material: Extruded carbon fiber + nylon blend
Design: Horizontal finned grille; 4 stacked layers
Dimensions: 6″ width × 3″ height × 2.5″ depth
Finish Options: Multiple body, mesh, and hardware color choices
Construction: Lightweight and impact-resistant
Mounting: Bolt-on with internal breather chamber system
Made in: USA
Fitment:
Fits all Harley-Davidson Sportster models from 2004 to 2020+, including both EFI and CV-carburetor variants.
No mods required—direct bolt-on design.
Why Choose the AirCase Grater?
Unique 4-piece horizontal grille design with a retro-futuristic aesthetic
CF + Nylon body is lighter than metal and better at dissipating heat
Internal crankcase breather system—no hoses, no clutter
Optional mesh and hardware finishes to match your build
Bolt-on install with all gaskets and hardware included
Matches the style ethos of custom and classic Sportster builds
FAQs:
Q: Is the AirCase Grater just a cover or a full air cleaner?
A: It’s a complete air cleaner assembly, including the CF+Nylon 4-piece housing, internal breather system, gaskets, and hardware—ready to install.
Q: Will it fit my 2016 Sportster Iron 883?
A: Yes, the AirCase Grater fits all 2004–2020+ Harley Sportster models, including EFI and CV-carb.
Q: What’s the difference between this and your velocity stacks?
A: The Grater uses the same internal oil-chamber architecture, but its 4-piece horizontal stacked design is a distinct departure from the seamless velocity stacks. It also has a more protective outer grille.
Q: Is it heat-resistant and durable?
A: Absolutely. Its carbon fiber and nylon blend resists heat soak and offers flex-tolerance to withstand light-to-medium impacts better than traditional aluminum.