Compu-Fire, ignition module, wire & coil kit. Electric start - 70-99 Big Twin (excl. Twin Cam) and 71-01 Sportster (excl. 1200S). Models electric start 532455 Features 2-into-1 stepped black head

Features 2-into-1 stepped black head pipes that measure 1-1/2” to 1-5/8”

Stretched portion is cosmetic weld-on and does not hold fuel

Hand-made steel fender 33" long with a 3/8' beaded edge and a reverse lip

With Keihin butterfly carb pattern

Not compatible with regular pre-82 or 83-up style H-D gas tanks

Compu-Fire, ignition module, wire & coil kit. Electric start - 70-99 Big Twin (excl. Twin Cam) and 71-01 Sportster (excl. 1200S). Models electric start 532455 Features 2-into-1 stepped black headSingle fire. For electric start models. With 538405 module with slower advance curves for high compression engines that struggle with detonation issues. Full advance is reached at a higher RPM. Comes with a single fire ignition coil and a set of universal spark plug wires. Note: A tach adapter (MCS 538408) is required to correct tacho output when using single fire ignition, for correct RPM representation.