FAST · New
FAST Coil, XR Series For 99-07 Gm 4.8/5.3/6.0 Light Duty Trucks With Round Delco Coils
MPN 30387-1 · Store SKU fst30387-1
Supplier stock checked 11/8/2026, 3:12:27 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
XR Series ignition coil 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. Designed for all popular generations of GM LS engines, the FAST XR Series XR Coil for 4.8, 5.3, 6.0 GEN III LS Truck Engines
Manufacturer fitment & guides
Check 30387-1 against the manufacturer’s application information below.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- California Proposition 65: Y