DJ-1045UL Exhaust Spring Ultralite Retainer

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...

The "Red Stripe" spring is the strongest 10.8 lb spring on the market. This Heavy Duty spring will allow the engine builder to custom fit their spring to their particular build. Having been through...