XR Series ignition coil set for '99-'07 GM 4.8, 5.3 and 6.0 trucks provides up to 15-20% more energy over stock ignition coils.Built from ultra-pure copper alloy windings, our coils have been tested to 8,000+ RPM and 1,500 HP.
FAST XR Ignition Coil Set for GEN3 4.8/5.3/6.0L LS Truck Engines - Set of 8
Designed for all popular generations of GM LS engines, the FAST XR Series
XR Coil Set for 4.8, 5.3, 6.0 GEN III LS Truck Engines
XR Coil Set GEN III LS Truck Engines
XR Coils GEN 3 Truck
Ignition Coil Kit
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