NEW - 5x MULTI PACK – RACE MASTER 13B 1986 - 2002 20B MAZDA ROTARY ENGINE -

20B MAZDA ROTARY ENGINE - MASTER O RING SEAL REBUILD KIT

SUIT 13B MAZDA RX7 / COSMO ROTARY ENGINES

( not generic like others use )

6X INNER OIL CONTROL O RING

Water retention inner and outer square ring water seals

NEW - 5x MULTI PACK – RACE MASTER 13B 1986 - 2002 20B MAZDA ROTARY ENGINE -5x MULTI PACK, Buy in bulk and save ! 13B MAZDA ROTARY ENGINE MASTER O RING SEAL REBUILD KIT SUIT 13B MAZDA RX7 COSMO ROTARY ENGINES COMPATIBLE WITH AFTERMARKET NON OEM BILLET 13B ENGINES SUIT BOTH TURBO AND NATURALLY ASPERATED APPLICATION FOR USE WITH ETHANOL FLEX ALCOHOL RACE FUELS *Engine components in photos are "EXAMPLE OF USE" and not included in the o'ring seal kit.