Air Filters (5)

-€23.28

ARLEN NESS Big Sucker® Upgrade Air Filter — Oval

Performance upgrade for factory HD Ventilator® oval air cleaners; adds up to 5 hp on big bore M8 engines and includes spacers and hardware.

€90.70 €113.98

-€16.36

ARLEN NESS Pre-Filter/Rain Sock — Oval, Black

Water-repellent mesh pre-filter that installs over the oval air cleaner in seconds. Hydrophobic polyester construction; made in the USA.

€46.31 €62.67

-€8.33

S&S CYCLE Enrichment Device — Super B, Silver

Improves cold-start enrichment for B series carbs; converts early S&S air cleaners to new-style breather hardware. Made in the USA.

€32.42 €40.75

Mini Crankcase Vent Filter — 1.5" dia, 1.6" high, accepts 3/8" i.d. hose, red

-€4.12

DRAG SPECIALTIES Mini Crankcase Vent Filter — 1.5" dia, 1.6" high, accepts 3/8"...

Compact vent filter with 1/4" mounting tab, accepts 3/8" i.d. hose, washable and reusable, 1.5" dia × 1.6" high.

€8.83 €12.95

Replacement Air Filter for Big Sucker Stage 1 Air Cleaners — Black, Red, Silver

-€15.15

ARLEN NESS Replacement Air Filter for Big Sucker Stage 1 Air Cleaners —...

Handmade urethane body with four layers of surgical-grade cotton for optimal airflow and protection. Washable, reusable, and pre-oiled. Compatible with Ness Stage I top cover; no extra hardware needed.

€58.91 €74.06

-€17.31

ARLEN NESS Replacement Air Filter for Big Sucker Stage 2 — Red, Silver

Replacement air filter for Big Sucker Stage 2. Washable, reusable, pre-oiled; improves horsepower and acceleration.

€67.33 €84.64

Replacement Big Sucker Stage 1 Air Filter — Stage I, Round, Red

-€15.15

ARLEN NESS Replacement Big Sucker Stage 1 Air Filter — Stage I, Round, Red

Replacement and optional air filter for Big Sucker Stage 1 air filter kit.

€58.91 €74.06

-€2.90

K & N Airfilter Oil — 204 ml

Works with cotton filter media to improve filtration; penetrates pleats and stays suspended to capture dirt.

€9.24 €12.14

-€3.31

K & N Airfilter Oil — 408 ml (13.8 US fl oz)

Formulated to work with K&N cotton filter elements; penetrates and stays suspended in filter pleats for reliable filtration.

€10.56 €13.87

-€4.09

BEL-RAY Foam Filter Oil — 1 L (1.05 US qt)

Ultra-viscous oil for foam air filters that traps particulates, improves airflow, and resists water.

€9.70 €13.79

Foam Filter Oil — 400 ml (13.5 US fl oz.), aerosol spray, full-synthetic

-€2.75

BEL-RAY Foam Filter Oil — 400 ml (13.5 US fl oz.), aerosol spray,...

Ultra-viscous foam filter oil that traps particulates, improves airflow, and resists water to prevent clogging in dusty or wet conditions.

€7.36 €10.11

Biodegradable Filter Care Product — 1 L, Foam, BIO Liquid Power

-€10.25

TWIN AIR Biodegradable Filter Care Product — 1 L, Foam, BIO Liquid Power

Biodegradable cleaner and oil system using granular detergents; penetrates deeply and dries to a high‑tack coating that traps dirt and grit.

€28.95 €39.20

-€3.14

DT-1 RACING EUROPE Biodegradable Airfilter Oil — 1 L

Biodegradable, flame-resistant filter oil formulated for maximum protection. Suitable for use with all foam air filters.

€13.81 €16.95

Foam Filter Oil — 400 ml (13.5 US fl oz), aerosol spray, for foam and fabric filters

-€2.56

LIQUI MOLY Foam Filter Oil — 400 ml (13.5 US fl oz), aerosol spray, for...

Specially developed to wet air filters, deter dust and dirt, and maintain optimum airflow for maximum engine performance. Suitable for 2‑stroke and 4‑stroke motorcycles.

€7.43 €9.99

Foam Filter Oil — 500 ml (16.9 US fl oz), for foam filters

-€2.38

LIQUI MOLY Foam Filter Oil — 500 ml (16.9 US fl oz), for foam filters

Wets foam and fabric air filters, deters dust and dirt, and helps maintain peak engine performance.

€6.86 €9.24

-€3.88

LIQUI MOLY Foam Filter Oil — 1 L

Wets and protects foam and fabric air filters, traps dust and dirt, and preserves optimal airflow for peak engine performance. Suitable for 2- and 4-stroke motorcycles.

€11.24 €15.12

Filter Care Service Kit — 355 ml (12 US fl oz) cleaner, 237 ml (8 US fl oz) oil

-€4.15

K & N Filter Care Service Kit — 355 ml (12 US fl oz) cleaner, 237 ml...

Six-step system to clean and re-oil K&N Filtercharger air filters. Restores airflow efficiency. Includes a pump bottle of cleaner and a squeeze bottle of oil.

€13.20 €17.35

-€3.90

MUC-OFF Air Filter Oil — 1 L (1.05 US qt)

Non-chlorinated, low-viscosity air filter oil that maximizes airflow, traps dust and water, and dries quickly for fast reassembly.

€14.58 €18.48

Big Sucker™ Air Filter Kit — Round, Natural

-€34.64

ARLEN NESS Big Sucker™ Air Filter Kit — Round, Natural

High-flow air filter kit with o-ringed hidden breathers, radius inlet for unobstructed airflow, one-piece aluminum backing plate; hardware and instructions included.

€134.69 €169.33

Replacement High-Flow Air Filter — 4.00" ID, 2.00" height, Black, Red

-€10.06

K & N Replacement High-Flow Air Filter — 4.00" ID, 2.00" height,...

Washable, reusable pre-oiled air filter that increases horsepower and torque while offering long service intervals.

€42.00 €52.06

-€4.84

S&S CYCLE Replacement Air Filter — Super B, Black, P/N 17-0079

Replacement air filter for S&S Teardrop air cleaners. Made in the USA. Easy, no-fuss installation.

€18.83 €23.67

-€13.16

UNI FILTER Air Filter Element — Big Twins, Green

High-flow open-cell polyurethane foam element for superior filtration. Washable and reusable. Made in the USA.

€37.18 €50.34

-€8.38

UNI FILTER Air Filter Element — Oval, Green, NU-3403

High-flow open-cell polyurethane construction delivers superior filtration and a factory-tested replacement. Made in the USA.

€23.72 €32.10

-€7.59

UNI FILTER Air Filter Element — NU-3412, round, green

High-flow, washable replacement air filter element with superior filtration; made in the USA.

€21.45 €29.04

-€8.38

UNI FILTER Air Filter Element — Green

Replacement filter element of open-cell polyurethane for high airflow. Washable and made in the USA.

€23.72 €32.10

-€6.81

UNI FILTER Air Filter Element — Air Filter for S&S Teardrop, Green

Unique open-cell polyurethane construction maximizes airflow while providing superior filtration. Made in the USA.

€19.23 €26.04

-€8.93

UNI FILTER Air Filter Element — Big Twins, Green

High-flow open-cell polyurethane filter that maximizes airflow while providing superior filtration and long-term durability.

€25.25 €34.18

-€13.12

UNI FILTER Air Filter Element — Sportsters, Green

Open-cell polyurethane design for high airflow and effective filtration. Washable for repeated use. Made in the USA.

€37.08 €50.20

-€9.51

UNI FILTER Air Filter Element — Big Twins, Green

High-flow open-cell polyurethane element for superior filtration; made in the USA.

€26.89 €36.40

-€6.19

UNI FILTER Air Filter Element — S&S Super E/G fit, Green

Open-cell polyurethane element balancing airflow and filtration for reliable performance.

€17.50 €23.69

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