RPQ BrownBoxCams
Titanium EXTRA Lite-Weight 3.5g Performance Valve Spring Retainers
these are intended for BIG Springs (check our other listings for smaller sizes)
Our exclusive RPQ design allows all our retainers to be used with 5 or 5.5mm valve stems when used with the appropriate matching split-locks
Predator, Clone, Honda, Tillotson, BSP, NR, ARC 196cc 208cc 212cc 224cc 236cc
5.5mm valve stem and 5mm Valve stem Split-locks Are Included with each set
YOUR VALVES MUST BE THE SINGLE GROOVE TYPE THAT ACCEPTS SPLIT LOCKS!
As used by many of the top engine builders!
Kit Includes
2ea Big 22.5 outside diameter RPQ ex-lite Titanium spring retainers split locks
Split locks for 2 valves (4ea in both 5mm and 5.5mm sizes)
Retainers Allows the use of 37lb+ single valve springs or 60lb+ if used with dual springs
installation requires mechanical ability and knowledge of how to build performance heads and all that entails.