See All 17 Photos Routing the wires is critical to prevent damage from exhaust heat, and headers can often add to the problem. The MSD multi-angle spark plug boots can be safely bent to a 90 ...

Take a brand-new Camaro ... the spark-plug wires had been burned by the headers. After frying another set of OE replacements, we got some high-temp wires from ACCEL, spent plenty of time routing ...