FAST XR Series coils for GM LS engines offer 15 to 20 percent more spark energy than stock coils. They are constructed from premium, ultra-pure copper alloy windings, resulting in firing performance approaching 50,000 peak volts. Tested to 8,000+ rpm and almost 1,500 hp, these ignition coils have been proven to perform in some of the harshest street and race engine environments. Designed for all popular generations of GM LS engines, the FAST XR Series coils are ideal for any street or racing application where reliable, powerful ignition output is needed.

More From This Category

FAST XR Ignition Coil Set for '11-'15 For Ford 5.0 Coyote Engines

FAST XR Ignition Coil Set for '11-'15 For Ford 5.0 Coyote Engines

$822.28

MSD Ignition Coil, Direct Replacement, Black, Tan Connector, For Ford, 3.5L, Ecoboost, Set of 6

MSD Ignition Coil, Direct Replacement, Black, Tan Connector, For Ford, 3.5L, Ecoboost, Set of 6

$624.26

MSD Ignition Coil, Remote Mount, Square, Epoxy, Black, 0.430 ohms, 45, 000 Max Volts, Each

MSD Ignition Coil, Remote Mount, Square, Epoxy, Black, 0.430 ohms, 45, 000 Max Volts, Each

$117.41

MSD Ignition Coil, Blaster, Coil Pack Style, Red, For Acura , For Honda , V6, Each

MSD Ignition Coil, Blaster, Coil Pack Style, Red, For Acura , For Honda , V6, Each

$154.62

FAST XR-1A High-Output Coil Set With Connector

FAST XR-1A High-Output Coil Set With Connector

$1,559.72