We use this K&N Air Filter as a Crank Case Breather Filter in the XR's Only Crankcase Breather Filter Kit. With the addition of this filter, there's not need to worry about sucking dirty air into your crankcase and cause catostrophic damage to your engi
More OFF-ROAD Part Info. . .

PART PRICE: $24.95

PART NUMBER: KN-62-1100

K&N Replacement Air Filters are engineered to fit directly into your stock air box, using the stock retention system and designed for superior air flow over that of the stock Honda dirt bike air filter. FITS: Honda TRX400EX
More OFF-ROAD Part Info. . .

PART PRICE: $57.70

PART NUMBER: KN-HA-4099