The coils 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, the FAST XR Series 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.
Product: FAST® XR Series Coils for GM LS Engines
Part Numbers (Set of 8 Coils): #30385-8 (2005-15 Gen IV 4.8/5.3/6.0/6.2/7.0 Car & Truck); #30386-8 (1997-2005 5.7 LS1/LS6, 1998-2001 Medium-duty 7.4/8.1); #30387-8 (1999-2007 4.8/5.3/6.0 Light-duty Truck w/ Round Delco Coils)
Street Price: $329.95
Social Media Pitch: FAST® XR Series Coils for GM LS engines feature premium copper alloy windings and provide 15-20% more spark energy than stock
Features & Benefits:
- 15-20% more spark energy than stock ignition coils
- Made from premium, ultra-pure copper alloy windings
- Coil firing performance approaches 50,000 peak volts
- Designed for all popular GM LS engines