Tuned Pipes
Tuned Pipes also known as "Expansion chambers''. These are HTB pipes, designed by Mark Hopper to deliver excellent performance and are easy to tune. They include a silicon coupler and mounting rod
#6100 $105.00 .21 Outboard Pipe - Original design ( it has a longer rear cone angle. It's a little better top end on most applications)
#6101 $105.95 .21 Outboard Pipe - Heat Racing (the rear cone has a wider/ steeper angle its a better choice for heat racing
#6102 $115.00 .45 Outboard Pipe
#6103 $125.00 .67 Outboard Pipe