In this video, Summit Racing tech advisor Carl Pritts covers the differences between H-pipes and X-pipes and their effect on exhaust scavenging and performance. He also provides insight on mounting considerations and when you may not want to use a crossover pipe at all.
H Pipes: https://www.summitracing.com/redirect...

X Pipes: https://www.summitracing.com/redirect...

Y Pipes: https://www.summitracing.com/redirect...

John Deere Tractor Play Set: https://www.summitracing.com/redirect...

Exhaust Wrap: https://www.summitracing.com/redirect...