The COMP Cams Super Lock titanium retainer is machined from aircraft-grade 6AL4V and heat-treated for superior stiffness and low warpage. This 10° retainer is matched to 1.500"–1.550" OD valve springs and leverages titanium’s reduced reciprocating mass compared with steel to support reliable valve spring retention and consistent operation across idle to extreme RPM conditions.
COMP Cams Titanium Retainer Super Lock