VAC Forged Stainless Steel Valves are precision made to exacting
specifications and are suitable for both street performance and
full Race vehicles.
Our valves have been proven to work great in street vehicles for
day to day use where engine build up and byproducts can harm
typical "race valves", yet these valves have proven their worth on
max performance all out race engines, surviving lap after
lap, race after race, and even multiple seasons without being
As the M50 and S50 engine are under 3-liters, they typically
breathe fine with most camshafts on mild builds, but since the
S50us and S52us sepc M3 engines use the same heads and valves, we
have found great gains when fitting even mild S50 and S52s
with these better flowing, and lighter weight valves.
Our valves feature:
From Andrew Felsher of Trumbull, Connecticut on 7/19/2010.
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