PLAIN BOX - K&N RU5111 Universal ETS Clamp-On Air Filter 3'' Inlet, 5-3/4'' Tall

SPARK SP-3607. Condition: New.
Interchange: RU-5111
EXTREME TURBO SYSTEMS; 3''FLG, 4-1/2''B, 3-1/2''T, 5-3/4''H (RU-5111)
Made by K&N.
PRIVATE LABEL / UNMARKED BOX.
Private label packaging for EXTREME TURBO SYSTEMS. Does have the ''ETS'' marking on top of filter - see photos.