K&N Powersports Cartridge Oil Filters are designed to satisfy the needs of racers and engine builders as well as the average motorcycle or ATV owner who wants the best oil filter available. K&N Powersports Oil Filters trap harmful contaminants while the filter's construction allows for high oil flow rates. K&N Oil Filters are covered by a limited warranty to be free from defects in materials and workmanship when installed and replaced using engine and equipment manufacturer's recommended service intervals.
Product Specifications 

Anti Drain Back Valve:NoBypass Valve:YesFilter Material:High Flow Premium MediaGasket Material:Nitrile RubberHeight:1.719 in (44 mm)Inside Diameter:0.5 in (13 mm)Outside Diameter:1.75 in (44 mm)Part Number:KN-139Product Box Height:2.13 in (54 mm)Product Box Length:2.19 in (56 mm)Product Box Width:2.19 in (56 mm)Product Style:Oil FiltersPSI Relief Valve:YesRemoval Nut:NoStyle:CartridgeThread Specification:N/AWeight:0.12 lb (0.05 kg)

Manufacturer's Part Number	KN-139
CARB Approved	Yes