High-compression piston kit: Manufactured by JE
Pistons to Pro Circuit’s exact specifications, the high-
compression pistons are forged from high-quality
aerospace aluminum alloy using advanced CNC-machined
technologies. The result is a significant gain in low-end
torque and high-rpm performance. Pro Circuit high-
compression pistons are designed for superior performance
in either stock or modified engines and a must-have engine
component for serious racers.
For more information on Pro Circuit products,
go to www.procircuit.com. ❏
Ti- 6 titanium exhaust system: Designed for both
closed-course and off-road racers, it’s a racing
system for AMA amateur events, or any rider
looking for winning performance, durability and a
professional look. The Pro Circuit Ti- 6 system is
equipped with a removable USFS-approved spark
arrestor, making it easy to alternate between off-road
and closed-course racing.
Price: $999.95 (with carbon end cap)
Linkage arm: Designed to stiffen
up the initial linkage curve and
enhance the geometry of the
chassis, the linkage arm greatly
improves stability and traction. The
linkage arm is CNC-machined from billet aluminum, making a strong improvement in strength,
durability and performance over OEM. The Pro
Circuit linkage arm is a key addition that any 2018 Suzuki
RM-Z450 rider can benefit from.
Pro Circuit breaks down a few hop-up items for
improving the all-new 2018 Suzuki RM-Z450.