DJ-1045 Retainer, Exhaust Spring 196CC

BSP/Clone Exhaust Lash Cap Will also work in the predator.

Stock OEM exhaust valve for the 196cc BSP engine. 24mm with 5.5mm valve stem.

These Box Stock class valve springs have been specially treated to prolong pressure retention. The pressure loss from fatigue is about half of what is seen with untreated springs.  This will allow...