SUREFIRE PERFORMANCE COILPACKS HAVE LONG BEEN RESPECTED. AS TOP QUALITY PRODUCTS WITH TUNERS WORLDWIDE. SUREFIRE NOW ALSO PRODUCE A RANGE OF'OE SPEC' COILPACKS USING THE SAME LATEST TECHNOLOGY METHODS. MANY AFTERMARKET COILPACKS MIGHT LOOK SIMILAR BUT DELIVER A MUCH LOWER Kv OUTPUT. THAN EVEN STANDARD OEM COILPACKS AND ALSO BE OF GREATLY INFERIOR QUALITY DUE TO POOR MANUFACTURING METHODS. ANOTHER PRODUCT MAY LOOK OK BUT ULTIMATELY IT IS THE MANUFACTURING PROCESS. COMBINED WITH THE QUALITY OF MATERIALS THAT IS MOST IMPORTANT WHEN PRODUCING A VITAL PERFORMANCE COMPONENT. CORRECTLY ...