•  SN-2550

K&N SN-2550 Direct Mount Air Filter for DS650. 2 horsepower increase over the stock airbox.

***We will match advertised K&N prices if possible

  • Designed to increase horsepower and acceleration
  • Designed specifically for snowmobile applications
  • Washable and reusable air filter
  • High air flow with excellent filtration
  • One year limited warranty

If you require good clean air and lots of it, K&N Clamp-on filters are your best bet for improved performance! Universal in style, K&N snowmobile filters replace the existing airbox and OEM stock filter. K&N manufactures hundreds of sizes, shapes and lengths to fit virtually any application.


Product Specifications

Air Filter Shape

Oval Straight

Base Outside Length

4.5 in (114 mm)

Base Outside Width

3.75 in (95 mm)

Filter Material

Cotton Gauze

Filter Re-Oiling Amount

0.67 oz (20 ml)

Flange Angle

20 degrees

Flange Inside Diameter

2.438 in (62 mm)

Flange Length

1.25 in (32 mm)

Flange Type





6 in (152 mm)

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

Oval Tapered Universal Air Filter

Top Material/Finish


Top Outside Length

3.5 in (89 mm)

Top Outside Width

2.5 in (64 mm)

Top Style



0.9 lb (0.4 kg)

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  • $49.95

  • Ex Tax: $49.95

Tags: K&N, SN-2550, Direct, Mount, Air, Filter, DS650