C5 Ignitions and C5 optical ignitions are products offered by C5 Performance Inc. We offer electronic Ignitions and related parts for vehicles such as Honda, Yamaha, Kawasaki, Suzuki, BSA, Triumph, Moto Guzzi, Norton, Harley Davidson, Ford, Chevy, Mopar, Dodge, Chrysler, VW, Royal Enfield, Goldwing, CBX1000, Virago, GL1000, GL1100, GL1200, Buell, Oliver, Allis Chalmers, John Deere, Minneapolis Moline, Farmall, IHC, White, and Delco based distributors. PLEASE NOTE THAT SOME PRODUCTS ARE NOT LEGAL FOR INSTALLATION ON POLLUTION CONTROLLED VEHICLES No refunds unless prior authorization. 15% restock fee will apply. No refunds on shipping. Not associated with Dyna, MSD, Tri Spark, Pertronix, Boyer, Accel, Sparx, Crane, or Compufire.