•  BD-6500

K&N Stock Replacement Air Filter for DS650. Also fits '06 and later TRX450.

K&N BD-6500 Replacement Air Filter


  • Designed to provide increased horsepower and acceleration
  • Specifically developed for Off-Road, Motocross, ATVs, UTVs and Side by Sides
  • Pleated cotton media provides a large filtration area offering low restriction, high-capacity and long service intervals
  • Multiple layers of woven cotton gauze media offers excellent filtration
  • Fits directly into OEM air box with application specific sealing bead ensuring a precise fit
  • No fuel management modifications are required to obtain increased performance
  • Washable & reusable, most are pre-oiled and ready to ride!
  • One Year Limited Warranty

The K&N BD-6500 Replacement Air Filter fits some Bombardier DS650, Bombardier DS650 Baja, Bombardier DS650 Baja X, Bombardier DS650 Racer, Bombardier DS650X, Can-Am DS650X, Honda TRX450ER, and Honda TRX450R models. See vehicle applications link for details.

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.

Product Specifications

Air Filter Shape

Tapered Conical

Base Outside Diameter

4.625 in (117 mm)

Filter Material

Cotton Gauze

Filter Re-Oiling Amount

1.04 oz (31 ml)

Flange Length

1.125 in (29 mm)

Flange Outside Diameter

4 in (102 mm)

Flange Type





6.5 in (165 mm)

Inner Wire


Package Contents

1 Air Filter

Package Quantity


Product Box Height

9.25 in (235 mm)

Product Box Length

5.63 in (143 mm)

Product Box Width

4.63 in (117 mm)

Product Style

Unique Universal Air Filter

Top Material/Finish


Top Outside Diameter

3.5 in (89 mm)

Top Style



1.1 lb (0.5 kg)

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  • $51.99

  • Ex Tax: $51.99

Tags: K&N, Stock, Replacement, air, Filter, DS650