OS SPEED P3 Turbo Ultra Hot Glow Plug - 24k Gold

OS SPEED P3 Turbo Ultra Hot Glow Plug - 24k Gold OS SPEED edition of the P3 plug with 24k Gold coating. Developed as part of the 80th anniversary celebrations for OS  Features: Easier to tune More low-to-middle range power Quicker throttle response Faster acceleration Better mileage Crisper idling, with a difference you can hear Increased longevity Speed P3 ideal for ultra-hot applications; The OS P3 Plug is well suited to a wide vareity of engines, specifically those OS based .21s such as V Spec and Later VZ-B and XZ-B as well as B2101 and B2102. Also used in the SPower S3 and S7 as well as the Bullit B216, 217, 218, 219 and later B220 and B221.