Fire up your late model hemi with a set of MSD's blaster coils. The coils are a direct bolt-in and are spec'd with superior materials and winding ratios to improve the output of the coil while retaining the factory fit. Product Features:Direct Bolt-InImproved High RPM OperationPatented Winding Design and MaterialsDirect Bolt-In to Factory ConnectorsCARB Approved Legal For Use In All States