COMP Cams · New
COMP Cams Titanium Retainer Super Lock
MPN 728-1 · Store SKU cca728-1
Supplier stock checked 11/7/2026, 2:28:14 PM UTC. Adding a part does not reserve it.
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Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
no longer will you be preoccupied with splitting a retainer and tearing up an engine when turning 10,000 RPM.These COMP Cams titanium retainers are made from the finest 6AL4V alloy for maximum stiffness and minimal warpage. The 6AL4V alloy is heat-treated and processed to a stringent tolerance that makes it so strong that it is even used in the aircraft industry. Other manufacturers purchase titanium from Metal brokers and produce "cheap" retainers, but COMP Cams titanium retainers will not deform. From a standing idle to the most extreme RPM, our titanium retainers perform flawlessly and without compromise. COMP Cams titanium valve spring retainers for single valve springs will often allow you to gain speed and power because titanium retainers are lighter and stronger than most Steel ones. Additionally, our Super Lock titanium design gives you confidence Precision machined from 6AL4V titanium, this retainer features better material consistency and bullet proof durability. This 10 degree retainer fits engines with a 1.250" OD valve spring such as our 980, 981 and 941 springs. 10 Degree Titanium Retainer for 1.250" OD Single Spring Upgrading to these 10°
Manufacturer fitment & guides
Check 728-1 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
