Yoshimura RS-12 Signature Stainless Full Exhaust System w/Aluminum Sleeve/Carbon End Cap for Kawasaki KX450 19-21/KX450X 2021

Yoshimura Signature Series RS-12 exhaust systems deliver huge power at a very light weight! These systems offer better handling, thanks to a lower centralized mass coefficient. Systems feature a uniquely-styled muffler body with a carbon fiber cone end cap. Front cap design functions as a polyresonant chamber to lower dB output, while improving mid- to top-end power. Two-staged, stepped baffle tapered headpipe delivers optimal flow and performance. If you've been striving for a competitive edge, take things to the next level with the Yoshimura Signature Series RS-12 exhaust systems! Order the model designed for your application.

Additional features and benefits:
• The applications for the Signature Series line cover the entire powersports spectrum, including many of Yoshimura's offroad applications
• Maximum muffler volume which helps manage sound, add power, and provide more clearance for the rear tire and brake caliper
• Improved performance gains and weight reduction
• Utilizes precision machined joints which provide a superior fit and improve system life and performance
• Titanium systems include non-spark-arrested 99 dB motocross insert (unless noted)
• Mufflers available with glossy carbon fiber, satin titanium, or brushed aluminum sleeve
• Stainless systems come with 94 dB insert installed (meets AMA competition requirements), 2 meter max insert in the box
• CARB/EPA tail-pipe emissions compliant; all applications are marked with appropriate EPA noise emissions labels and certified by an independent laboratory for EPA noise compliance
• All Signature Series components are tested, documented, and marked, as required by federal and state regulations