Pro-tec Mach 2 exhaust - one of the best legal SJ Ski Spec wetpipes ever made for racing. Basically a legal wetpipe that is close to dry pipe performance. This pipe isn’t well known but those who know it know its maybe the best wetpipe ever made.
The water isn’t injected into the chamber until almost the belly. This allows the motor to reach maximum RPM. You can prop the machine all the way to the rev limit for Ski Spec class with this pipe. 52+mph is easily achievable with correct prop.
This specific pipe contains a few tricks that other Mach 2’s don’t have. Extra mount for the OEM head for Ski Spec racing (oem head required), extra water injection port just before the coupler for max performance, and 4 small water injection points underneath the coupler they have set screws in them but can be used for further reduction in water to increase RPM further. 42mm removable stinger insert. Mach 2’s come with a big stinger like a B-pipe – too big for serious RPM.
All mounts in excellent condition, new Grade 8 bolts purchased, and spare manifold to header gasket included.
End chamber can be modified to fit blaster for Sport Spec Racing rules. This pipe will outperform at TNT/NYNJA wetpipe if setup properly on a Spec Motor
$650
The water isn’t injected into the chamber until almost the belly. This allows the motor to reach maximum RPM. You can prop the machine all the way to the rev limit for Ski Spec class with this pipe. 52+mph is easily achievable with correct prop.
This specific pipe contains a few tricks that other Mach 2’s don’t have. Extra mount for the OEM head for Ski Spec racing (oem head required), extra water injection port just before the coupler for max performance, and 4 small water injection points underneath the coupler they have set screws in them but can be used for further reduction in water to increase RPM further. 42mm removable stinger insert. Mach 2’s come with a big stinger like a B-pipe – too big for serious RPM.
All mounts in excellent condition, new Grade 8 bolts purchased, and spare manifold to header gasket included.
End chamber can be modified to fit blaster for Sport Spec Racing rules. This pipe will outperform at TNT/NYNJA wetpipe if setup properly on a Spec Motor
$650