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Breather passages exit at the mouth of the carb/throttle body
Replica of Harley-Davidson® Part Number(s):
Micro-MirrorSmall
Additonal programming options by PC are available when using the 902546 Programming kit
This example "before and after" power increase was produced with the combination of the Mikuni HSR42
JIMS, pinion gear L77-89. Black - L77-89 B.T.(NU) SMALLEST 2166 Breather passages exit at theGear size over . 105" pins: 1. 4710 1. 4715". Cam gear over . 105" pins: 2. 7384 2. 7394". Made from the finest American aerospace quality tool steel. Precision machined to exact tolerances with no compromises. Note: Cam gear fitment is essential to quiet valve train operation. Too loose of a fit will result in a clicking noise, sometimes confused with lifter noise. A too tight fit will produce a whining sound and premature wear. Sizes are as follows:
US$ 61.00
US$ 15.00
US$ 378.00
