Heavy duty cylinder studs are
necessary to prevent head gasket leakage in high compression
and turbocharged engines. Stock studs are made from poor material
that will stretch and allow gasket leakage.
APE studs are made from heat
treated chrome moly, centerless ground, and have rolled threads
after heat treat for maximum strength.
APE originated heavy duty studs
for performance motorcycles and today is recognized as the industry's
leading manufacturer. We supply studs to all of the top engin
No matter whose parts you have
in your engine, join the top names in racing and insist on APE
studs to hold it all together.