MSD Ignition Coils Blaster 2005-2020 5.7/6.1/6.2/6.4L HEMI Black 8-Pack 825583 filter-back-exhaust recalibrates your transmission for optimum

recalibrates your transmission for optimum performance and extended life

5 V8 1969 - 1971 Chevrolet Blazer 292/4

7 V8 1969 - 1972 GMC K15/K1500 Suburban 350/5

or anywhere else you need to check your timing

MSD Ignition Coils Blaster 2005-2020 5.7/6.1/6.2/6.4L HEMI Black 8-Pack 825583 filter-back-exhaust recalibrates your transmission for optimumOverview: Look no further when it's time to tune up your HEMI. Bolt on legendary ignition performance with MSD's direct replacement coils that are spec'd with superior materials and winding ratios to improve output while retaining the factory fit. Features: Application: Year Make Model Submodel Engine Size 2005 2010 Dodge Ram 2500 3. 92 8 V 2005 2014 Dodge Durango 3. 92 8 V 2005 2010 Dodge Ram 1500 3. 92 8 V 2009 2014 Dodge Challenger 3. 92 8 V 2005