Kinetic Fin – Laser-Engraved Aluminum Finned Air Cleaner for Harley Sportster
The Kinetic Fin air cleaner is machined from a solid block of aluminum and features precision laser-engraved fins that complement the engine’s natural contours. Engineered with a smooth cylindrical design, this high-performance unit combines rugged styling with durable all-metal construction—baseplate, spacers, and cover included.
It comes equipped with the reusable KM‑378R filter, known for its superior airflow and long service life. The Kinetic Fin is more than just functional—it’s styled to match other finned accessories like the stainless steel points cover (available under “Covers-Decals-Armor”), making it a seamless visual upgrade for your build.
Installation is straightforward with included gaskets and hardware—just bolt it on and hit the road.
Specifications:
Assembly Type: Complete air cleaner assembly
Cover Material: CNC-machined aluminum with laser-engraved fin pattern
Finish: Raw machined aluminum
Filter: KM‑378R washable, reusable high-flow filter
Dimensions: 4.25″ diameter × 2.5″ depth
Construction: All-metal (cover, baseplate, spacers)
Mounting: Direct bolt-on with included hardware and gaskets
Made in: USA
The Kinetic Fin air cleaner is machined from a solid block of aluminum and features precision laser-engraved fins that complement the engine’s natural contours. Engineered with a smooth cylindrical design, this high-performance unit combines rugged styling with durable all-metal construction—baseplate, spacers, and cover included.
It comes equipped with the reusable KM‑378R filter, known for its superior airflow and long service life. The Kinetic Fin is more than just functional—it’s styled to match other finned accessories like the stainless steel points cover (available under “Covers-Decals-Armor”), making it a seamless visual upgrade for your build.
Installation is straightforward with included gaskets and hardware—just bolt it on and hit the road.
Specifications:
Assembly Type: Complete air cleaner assembly
Cover Material: CNC-machined aluminum with laser-engraved fin pattern
Finish: Raw machined aluminum
Filter: KM‑378R washable, reusable high-flow filter
Dimensions: 4.25″ diameter × 2.5″ depth
Construction: All-metal (cover, baseplate, spacers)
Mounting: Direct bolt-on with included hardware and gaskets
Made in: USA
The Kinetic Fin air cleaner is machined from a solid block of aluminum and features precision laser-engraved fins that complement the engine’s natural contours. Engineered with a smooth cylindrical design, this high-performance unit combines rugged styling with durable all-metal construction—baseplate, spacers, and cover included.
It comes equipped with the reusable KM‑378R filter, known for its superior airflow and long service life. The Kinetic Fin is more than just functional—it’s styled to match other finned accessories like the stainless steel points cover (available under “Covers-Decals-Armor”), making it a seamless visual upgrade for your build.
Installation is straightforward with included gaskets and hardware—just bolt it on and hit the road.
Specifications:
Assembly Type: Complete air cleaner assembly
Cover Material: CNC-machined aluminum with laser-engraved fin pattern
Finish: Raw machined aluminum
Filter: KM‑378R washable, reusable high-flow filter
Dimensions: 4.25″ diameter × 2.5″ depth
Construction: All-metal (cover, baseplate, spacers)
Mounting: Direct bolt-on with included hardware and gaskets
Made in: USA
Fitment:
Fits all Harley-Davidson Sportster models from 2004 to present, including both EFI and CV-carbureted models.
Installs directly onto factory or aftermarket backplates with no modifications needed.
Why Choose the Kinetic Fin?
Solid aluminum body milled from a single block for maximum durability
Laser-engraved finned design matches your engine’s classic look
Washable and reusable KM‑378R filter delivers high airflow
All-metal construction—no plastic parts
Bolt-on simplicity with included gaskets and hardware
Designed to match Kinetic’s stainless fin points cover
FAQs:
Q: Is this a full air cleaner or just a cover?
A: The Kinetic Fin is a complete air cleaner assembly, including the finned aluminum cover, KM‑378R filter, baseplate, spacers, gasket, and mounting hardware.
Q: Will this fit my 2010 Sportster Iron 883?
A: Yes—it’s compatible with all 2004–present Sportster models, both EFI and CV-carb versions.
Q: Can I pair this with other finned accessories?
A: Absolutely—it’s designed to match the Kinetic stainless steel finned points cover perfectly.
Q: How do I clean the filter?
A: Remove the KM‑378R filter, rinse it, let it dry completely, re-oil lightly, and reinstall. It’s reusable and built for long-term performance.