BRISK L08S Silver Electrode High Performance Upgrade Racing Spark Plugs

BRISK AR12YS High Performance Silver Upgrade Racing Motorcycle Spark Plugs

BRISK L08S High Performance Racing Spark Plugs fit: KTM 125 SX / XC RACING ONLY

BRISK DR14YS Silver Electrode High Performance Upgrade Racing Spark Plugs

BRISK NR14S Silver Electrode Upgrade Performance Motorcycle Racing Spark Plugs

BRISK NR15S Silver Electrode Upgrade Performance Motorcycle Racing Spark Plugs

2x BRISK NR14S-6 Upgrade Racing Spark Plugs fit: BSA A7 - 500 - 1947 to 1962

BRISK LR14S-7 Silver Upgrade Racing Spark Plugs fit: Aprilia 50cc 1992 to 2006