KVS1855-BT Beehive Valve Springs and Titanium Retainer Kit
NISSAN RB26DETT. The ultimate racing valve spring and retainer set.
Specifically made by Kelford for competition RB26 engines. PACALOY Beehive valve springs featuring nitride and nano-peen process' for the ultimate strength. 105lb seat pressure at 39.10mm installed height. Coil bind is at 26.50mm