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..CARB_TO_AIR BOX_BOOT WITH_CLAMPS CT90K2_TO_1977 8/13P (90BOOT)

In the center lengthwise these are 4.3" on the outside and 3.6" on the inside

90BOOT$19.95

IF YOU HAVE A 1978 OR 1979 CLICK ON THE RING PICTURE BELOW
SPACER CARB INLET OPENING EXTENDER FITS 30MM TO 37MM OD CARB MOUTH'S  1/17P (CARB/ADP/EXT)SPACER CARB INLET OPENING EXTENDER FITS 30MM TO 37MM OD CARB MOUTH'S 1/17P (CARB/ADP/EXT)MADE OF GAS RESISTANT RUBBER, THIS WILL EXTEND AND OR ENLARGE THE CARB MOUTH ON CARBS OF APPROX 33MM TO 37MM REAR OPENINGS/MOUTHS

CARB/ADP/EXT$4.85