FSBK Advisor Catalog

The Yoshimura RS-12 Full Exhaust System is a complete header-and-muffler replacement for a Kawasaki application, built with a stainless steel header, an aluminum canister and a carbon fiber end cap. The RS-12 is Yoshimura's current-generation off-road canister. It is shorter and more tightly packaged...

The Yoshimura RS-9 Enduro Stainless Full Exhaust System is a complete header-and-canister exhaust for the 2011-2020 Kawasaki KLX140, KLX140L and KLX140G and the 2021-2022 KLX140R, KLX140RL and KLX140RF, built with a stainless steel header, a parallelogram-shape aluminum muffler with a carbon fiber end cap,...

The Yoshimura RS-5 Race Stainless Full Exhaust System is a complete closed-course header-back exhaust for the 2009-2026 Honda CBR600RR, featuring precision-bent 304L stainless steel headers and link pipe, a trapezoidal carbon fiber muffler, a straight baffle with removable low-volume insert, and Yoshimura's carbon fiber...

The Yoshimura RS-12 Full Exhaust System is a complete header-and-muffler replacement for the Yamaha YZ250F, built with a stainless steel header, an aluminum canister and a carbon fiber end cap. The 250F class is decided by very small margins. Riders and tuners work in...

The Yoshimura RS-4 Stainless Full Exhaust System is a complete header-back exhaust for the 2019-2025 Honda CRF450X, CRF450L and CRF450RL, featuring a tapered stainless steel header, a pentagonal aluminum muffler with a carbon fiber end cap, a polyresonant duplex front chamber, and a stepped...

The Yoshimura TRC Race Stainless Full Exhaust System is a complete header-back exhaust for the 2003-2024 Honda Ruckus and Zoomer, built with a stainless steel header and tail-pipe feeding a tri-oval carbon fiber muffler with a cone-shaped end cap, and weighing 2.6 pounds less...

The Yoshimura RS-12 Signature Stainless Full Exhaust System is a complete header-back motocross exhaust for the 2025-2026 Honda CRF250R and CRF250RX, built on the first of a new generation of RS-12 profiles using weight-reducing hydroformed technology, and delivering gains of up to 8% horsepower...

The Yoshimura RS-4S Race Stainless Full Exhaust System is a complete header-back exhaust for the 2012-2016 Kawasaki Ninja 650 and ER-6n, built around a stainless steel RS-4 muffler with a carbon fiber turn-out end cap, a polyresonant duplex chamber, and a two-stage stepped baffle,...

The Yoshimura RS-12 Full Exhaust System is a complete header-and-muffler replacement for the 2019-2023 Kawasaki KX450 and 2021-2024 KX450X, built with a stainless steel header, an aluminum canister and a carbon fiber end cap. Yoshimura's relationship with the KX450 is not a catalogue entry...

The Yoshimura AT2 Race Stainless Full Exhaust System is a complete closed-course header-back exhaust for the 2017-2026 Kawasaki Ninja 650 and Z650, built from stainless steel in Yoshimura's exclusive Works Finish with a matte carbon fiber end cap and a model-specific carbon fiber heel...

The Yoshimura RS-9T Race Stainless Full Exhaust System is a complete header-back exhaust for the 2022-2026 Honda Grom, built from stainless steel with a carbon fiber end cap, and it delivers a 13.9% increase in peak horsepower and a 14.3% increase in peak torque...

The Yoshimura RS-2 Stainless Full Exhaust System is a complete header-back exhaust for the 2007-2026 Honda CRF150R and CRF150RB, built with a stainless steel header feeding a diamond-shape aluminum RS-2 muffler with a stainless end cap, and it accepts both spark arresters and sound...

The Yoshimura RS-12 Full Exhaust System is a complete header-and-muffler replacement for a Yamaha application, built with a stainless steel header, an aluminum canister and a carbon fiber end cap. The RS-12 replaced the RS-9 across Yoshimura's off-road range and brought a shorter canister...

The Yoshimura RS-12 Stainless Full Exhaust System is a complete header-back stainless steel exhaust for the 2021-2026 Yamaha Tenere 700, featuring the asymmetrical RS-12 ADV muffler profile, a matte carbon fiber end cap in Yoshimura's exclusive Works Finish, and PTF precision taper fit sound...

The Yoshimura RS-12 Full Exhaust System is a complete header-and-muffler replacement for the Honda CRF450, built with a stainless steel header, an aluminum canister and a carbon fiber end cap. Yoshimura and Honda have one of the longest partnerships in American racing, and the...

The Yoshimura TRC Race Stainless Full Exhaust System is a complete header-back exhaust for the 2003-2024 Honda Ruckus and Zoomer, built entirely from stainless steel — header, mini TRC muffler, sleeve and end cap — and weighing 2.2 pounds less than the stock configuration....

The Yoshimura AT2 Race Stainless Full Exhaust System is a complete closed-course header-back exhaust for the 2022-2026 Yamaha YZF-R7 and 2018-2026 Yamaha MT-07, built from stainless steel in Yoshimura's exclusive Works Finish with a matte carbon fiber end cap and heel guard, delivering 5.7%...

The Yoshimura RS-2 Enduro Stainless Full Exhaust System is a complete header-back exhaust for the Honda CRF250F, featuring a stainless steel header, a parallelogram-shape aluminum RS-2 muffler with a carbon fiber end cap, a straight single-core baffle, and a spark arrester installed from the...

The Yoshimura AT2 Stainless Slip-On Exhaust is a bolt-on muffler for the 2017-2022 Suzuki GSX-R1000, built from stainless steel in Yoshimura's exclusive Works Finish with a faceted matte carbon fiber end cap and an application-specific carbon fiber heel guard. The GSX-R1000's factory muffler is...

The Yoshimura RS-12 Slip-On Exhaust is a bolt-on muffler for 2023-2026 KTM 250, 350 and 450 SX-F and the equivalent Husqvarna FC models, supplied with a spark arrester already fitted rather than sold separately. That last point is the one that matters. Most aftermarket...