Description
Size: 20" x 4
Head Height w/ Intake Valves: 66
To make installation easier
the rotary pad must be completely removed and a reed manifold installed
139QMA 139QMB 1P39QMB 1P39QMA-2 YN139QMB JJ1P39QMB 139FMA-2 BD1P39QMB BN139QMB 147QMD Other QMA models Other QMB models About Dr
OXYGEN O2 SENSOR (G400) Minarelli Size: 20" x 4You can also purchase this part through your local Genuine Motorcycle dealer.