STREET ~ 12A / 13B OIL CONTROL O RING SET Mazda OEM NF01-10-E55A

Mazda OEM NF01-10-E55A

SUIT 13B MAZDA RX7 / COSMO ROTARY ENGINES 1986 ~ 2002

TO SUIT ALL MAZDA / COSMO 20B MAZDA ROTARY ENGINES USING AFTERMARKET HALF INCH 1/2" STUDS

6X OUTER OIL CONTROL O RING

STREET ~ 12A / 13B OIL CONTROL O RING SET Mazda OEM NF01-10-E55A12A 13B OIL CONTROL O RING SET SUIT ALL 12A 13B MAZDA ROTARY ENGINES 1970 ~ 2002 COMPATIBLE FOR USE IN AFTERMARKET NON OEM BILLET ENGINES SUIT BOTH TURBO AND NATURALLY ASPERATED APPLICATION FOR USE WITH UNLEADED STREET FUELS i EVO ~ HPVF 1 HPVF 3 VITON FORMULA Oil control inner and outer o ring seals *Engine components in photos are "EXAMPLE OF USE" and not included in the o ring seal kit.