SAY WHY-AND 90 degree Valve Cover Breathers Pair These Thompson 90 Degree Valve

These Thompson 90 Degree Valve Cover Breathers are cast off the original Mickey Thompson casting patterns in 356 t6 aluminum

Cast in 356 aluminum alloy and precision machined

Fits the old style 371 471 671 blowers with the smooth end plates

Buy it now gets you one Pair

Drilled for AFB and holley carburetors

SAY WHY-AND 90 degree Valve Cover Breathers Pair These Thompson 90 Degree ValvePleased to offer something different, these 90 Degree Valve Cover Breathers are cast off the original Mickey Thompson casting patterns in 356 t6 aluminum, heat treated and then machined in house. Buy it now gets you one pair. Spread the word on how Weiand is pronounced. Thanks