Originally Posted by mikemm03
Is it RC-2890 /2900 ?

Yes, those are the correct part numbers.
If anyone is in need... I have a pair of them (in good shape),
that I took off my Speedmaster when I switched to UNI pods.

Regards,
CFM


John W. '06 Speedmaster 865, Sceptre pipes, Uni Pods, 45p/148m (Keihin), 2.5 out, NBZT needles w/1 shim, SAI & EVAP X'd, TTP S1 CDI, Nology Coils, Avon Cobra Chrome Tires, Morimoto 2Stroke 3.0 H4 LED Bulb, Eastern Beaver Relays and 3CS