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1/4BSP inlet and outlet
The factory knock sensor mounting hole is used to mount the coil bracket
1/4" BSP thread
External: H: 260mm W: 275mm L: 360mm
Mazda 13Brew - FD3S RX7 Series 6
Twin Belt Alternator Pulley for 12A & 13B Timing Components 1/4BSP inlet and outletAluminium 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
US$ 11.00
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