Pro Circuit still carries Ti- 5, T- 5, Ti- 4 and T- 4 exhaust systems for older model dirt bikes that have not been superseded by
the Ti- 6 or T- 6. Please call for more information on whether we carry exhaust for your specific application.
The T-4S Stainless Steel Slip-On Silencer is an inexpensive,
easy-to-install, lightweight performance silencer. A slip-on is a perfect alternative for riders who don’t need or
want to replace their stock head pipe. Includes a U.S.F.S.
approved spark arrestor, stainless steel mid pipe and end-cap, aluminum muffler and strong mounting brackets for
durability. The T-4S is proudly made in the USA.
The Ti-4R Titanium Exhaust System was designed to deliver
unparalleled performance for closed-course competition. The
system is constructed of titanium throughout the head pipe,
mid pipe, muffler and end-cap. The Ti-4R also includes a CNC-machined exhaust flange on the head pipe for a better fit and
strong mounting brackets for durability. The Ti-4R is proudly
made in the USA.
The T- 5 Stainless Steel Slip-On Silencer was designed for a
rider looking for an inexpensive, easy-to-install, lightweight
performance silencer that can bolt right onto their stock head
pipe. Equipped with a machined aluminum muffler bracket,
a removable U.S.F.S. approved spark arrestor and optional
insert for closed-course competition are also included. The
T- 5 is proudly made in the USA.
Designed for optimum performance, the Ti- 5 offers increased
horsepower and is a perfect choice for closed-course racing.
The system is made of titanium throughout the head pipe,
mid pipe and muffler. Equipped with a machined aluminum
muffler bracket and machined mid pipe to head pipe joint for
a better fit. The Ti- 5 is proudly made in the USA.
T-4S stainless steel SLIP-ON SILENCER
Ti-4R TITANIUM EXHAUST SYSTEM
T- 5 STAINLESS STEEL SLIP-ON SILENCER
Ti- 5 TITANIUM SYSTEM WITH CARBON FIBER END-CAP