THIS IS RARE AND # 11 OF 20 EVER MADE! ONLY AT MXTIRE. 2026 Supercross Champion Ken Rozcen Signature
Comes with an authentic Roczen signature
To celebrate Ken Roczen’s and RCH Suzuki Factory Racing’s 2016 AMA National MX Championship, Yoshimura R&D of America is proud to recognize the talents of Ken, and all the long days and nights that the RCH Suzuki Factory team puts in to be #1.
In honor of Kenny’s domination and #1 plate, Yoshimura has produced an extremely limited-edition commemorative exhaust. Production has been limited to 20pcs for the current RM-Z 450. These are the exact same systems Ken has raced on his factory RM-Z450 Suzuki (save for the Carbon-Kevlar sleeve and end cap.) After these 20 hand crafted systems are sold there will be no more.
– Each Championship system has been handcrafted by Yoshimura’s Ken Harris the technician that builds all RCH team exhaust systems. This is the exact system Ken Roczen used in Supercross.
– Every system uses a special limited-edition Carbon-Kevlar sleeve and end cap.
-Each of the RS-4 mufflers are adorned with commemorative Ken Roczen Championship stickers.
– Each Championship system is individually numbered with a laser etched header badge and comes with a certificate of authenticity.
– All of the systems headers and mid pipes are hand finished titanium.
– Headers have an O2 sensor bung and extra skin on the front to fight roost.
– Each Championship system comes with a replica team graphic kit with a coupon for backgrounds
– Included with each system is a signed autographed poster from Kenny.
– Also included is an official RCH Team Fox Racing hat.




