Description: Campbell X-Pipe ™ -- Patent holder; Monty Campbell invented the first X-Pipe™ exhaust long before NASCAR discovered it. He has developed over 58 different designs including the X-Pipe™ Cross-OverTM (replaces equalizer/cross-over tubes), the X-Pipe™ HeaderTM (replaces 4into1s) and the CPU X-Pipe™ (computerized, dynamically reconfigerable) exhausts. The Campbell X-Pipe™ exhaust has been demonstrated to improve fuel economy (up to 21.4%), increase horsepower (up to 40%), and decrease emissions. It has been
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