Franklin Performance - Twin Belt Alternator Pulley for 12A & 13B

Franklin Performance - Twin Belt Alternator Pulley for 12A & 13B

Please note this is not usually a stocked item, lead times may apply. Franklin Performance special order items on average usually take 1-2 weeks. 

Aluminium double belt alternator pulley to suit early 12A and 13B rotaries through to series 5 RX-7 (vehicles with 15 mm alternator shaft).

It allows a second v-belt to be added for improved reliability, particularly on high-revving engines.

Key benefits:

* Eliminates belt slip on the alternator/water pump/cooling fan pulleys
* Shares the load between two belts
* Back-up belt if one belt fails

Standard pulley is 62mm outside diameter.
Underdrive pulley is 75mm outside diameter.