GSX-R1000 17-25 Race AT2 Stainless Full Exhaust, w/ Stainless Muffler

Let’s face it, there is only one choice for the GSX-R1000 when it comes to the best exhausts and engine platform... Yoshimura. Introducing our latest muffler design, AT2 for the bike that has won many superbike championships and has a special place in the heart of Yoshimura. Our AT2 full system includes all the same features as our slip-on and delivers pure performance you would expect from Yoshimura. Peak horsepower is up 6.3% in all the right places and torque up 2.4% with 8.7 lbs. weight saving. Get ready to “Feel The Speed”. *AT2 muffler shown is a prototype and not a production muffler.  FITMENT NOTE - Due to collector configuration, Full System ground clearance is slightly reduced compared to stock system Sound Insert/Spark Arrester Options                  ​​ Sound Level Volume Insert Spark Arrestor Included INS-27-K Yes INS-35-K No