Yoshimura Exhaust

RACE SERIES FOR CLOSED COURSE COMPETITION ONLY; NOT INTENDED FOR STREET USE. The updates to the full systems improve power, torque, and provide weight savings (Stainless Alpha T Full System weight 11.1 Lbs vs Stock system weight 21.8 Lbs) that enable the 599cc engine to scream! The all-new Alpha T muffler will add that legendary Yoshimura sound renowned worldwide. The Alpha T utilizes a tapered conical sleeve that produces a higher "GP" tone than its bigger brother Alpha, and is also lighter than the original Alpha. This muffler option includes durable Stainless Steel, featuring Yoshimura's...

The RS-4 is pentagonal shaped muffler that features a carbon fiber cone end cap, two-staged stepped baffle and striking good looks. The RS-4 muffler features a new front cap design that functions as a poly-resonant chamber. This design makes for a quieter muffler with improved mid- to top-end power.

Works finish - an exclusive offering from Yoshimura R&D of America. Works Finish is not a coating, but a media blast that is a special recipe of ingredients, resulting in a stainless steel exhaust that, after it goes through a heat cycle on the motorcycle, takes on a unique coloring that looks much like titanium. Please note: The image displayed is representative of the item, but may vary depending upon your specific model.

Works finish - an exclusive offering from Yoshimura R&D of America. Works Finish is not a coating, but a media blast that is a special recipe of ingredients, resulting in a stainless steel exhaust that, after it goes through a heat cycle on the motorcycle, takes on a unique coloring that looks much like titanium. Please note: The image displayed is representative of the item, but may vary depending upon your specific model.

The R-77D is a dual-outlet version of the race-proven R-77 and boasts a carbon fiber cone end-cap. The R-77D requires no inserts or restrictions, increasing muffler packing life and providing five percent more open exhaust outlet area and as much as three decibels lower sound output (compared to the standard open R-77). The R-77D also offers greater gains in low and mid-range power without restrictive inserts.

If you're looking for a versatile and potent pipe designed to boost both low-range and high-RPM performance, you can't do better than the RS-2 Full System. Each system is CNC mandrel bent using polished 304 stainless-steel tubing. The result is a long lasting, durable and rust-resistant pipe. In addition, the RS-2 header features an over-sized step tube design for exceptional power across the power band. The RS-2 comes with a USFS approved spark arresters installed.

Vintage styling meets modern advances with Yoshimura's RSCV Exhaust for the CB1100. This system is highly-reminiscent of Yoshimura exhausts built through the 70's, which gives the CB1100 that period-correct styling it deserves, along with improved power and sound. These headers are machine-bent, then welded to the 4-into-1 collector. The collector flows seamlessly to the exhausts integrated muffler in the end of the system. To emphasize the 1970's era race look, the system is finished in black ceramic-coating for durability and corrosion-resistance. All these features are combined in a...

The RS-4 Full System is impressive. It's CNC mandrel bent using polished 18-gauge 304 Stainless Steel tubing for a long lasting, durable and rust-resistant life. Headers feature an over-sized step tube design for maximum power throughout the entire RPM range. Argon purged MIG welding ensures absolute top-quality fit and finish. Put it all together and you have a full system that is over three pounds lighter than the stock unit and increases overall power from idle to red-line. In addition, the RS-4's premium muffler packing helps meet the USFS noise specifications. The RS-4 comes with USFS...

The TRC is a race proven exhaust that is second to none, featuring a tri-oval design, trick cone-shaped endcap and an easily removable low-volume insert. The TRC has a straight-baffle design that leads to a cone-shaped endcap. This dual-muffler exhaust is a no-nonsense way to increase power and look good while doing it!