Originally Posted by
Snoopy
unless you plan to rev to 9k the stock ones are fine. i have heard of crower chromoly retainers not wearing as fast as titanium, but no reviews on those yet.
there are also snap fit retainers that help reduce wear. i know omni and RM use snap fit designs.
My Supertech TI Retainers are a "snap fit" design. Both the inner and outer valve spring snap into place.