Introducing Yoshimura RS-9E dual Signature Series racing systems, a racing system that is designed to meet the extreme sound restrictions worldwide. These new systems have been developed for improved durability between service intervals due to a new internal configuration. The new configuration of the components provides improved sound / noise control for FIM's stringent regulations in world competition over its Championship winning RS-9 counterparts. Proven from the sands of Lommel, Belgium to the factory Supercross tracks in Southern California.
- Unique internal muffler configuration enables system to meet FIM noise regulations.
- Longer durability between service cycles.
- Parallelogram-shaped mufflers.
- Titanium canister with carbon fiber end-caps.
- CNC machined muffler brackets.
- Titanium header and tail-pipe.
- Increased muffler volume over stock system, resulting in better throttle response and improved noise cancellation.
- Reduced weight over O.E.M. system.
- Vertical tail-pipe divider splits the exhaust gases more evenly, for smoother flow, which improves mid-top power and throttle response.
- Repack kits, optional inserts and spark arresters are available for all models (all sold separately).
Yoshimura Exhaust Series Descriptions:
Signature Series: Introducing Signature Series by Yoshimura - an offering of exhaust systems that a dealer can install with confidence. The Signature Series lineup is the answer for today's dealer who is faced with a challenging marketplace. The applications for the Signature Series line cover the entire powersports spectrum, including many off-road applications. Everyone of Yoshimura's Championship Winning Motocross exhaust systems and nearly all of the ATV / Side-by-Side applications are all members of the Signature Series Family. All Signature Series components are tested, documented, and marked as required by federal and state regulations. (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.)