OS Speed P4 Turbo Super Hot Glow Plug - 24K Gold OS SPEED edition of the P4 plug with 24k Gold coating. Developed as part of the 80th anniversary celebrations for OS Features:Easier t..
OS Speed RP6 Turbo Medium Glow Plug - 24K Gold OS-71642750 OS Speed RP6 Turbo Medium Glow Plug -24k GoldThe OS SPEED RP6 GOLD has become the standard plug choice in the 10th and..
OS Speed RP7 Turbo Cold Glow Plug - 24K GoldOS-71642750 OS Speed RP7 Turbo Cold Glow Plug -24k GoldThe OS SPEED RP7 GOLD has become the standard plug choice in the 10th and 8th on road racin..
