yoshimura

Features: Trapezoid-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable

Features: Trapezoid-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable

Features: Trapezoid-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable

Features: Trapezoid-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable

Features: Trapezoid-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable

Features: Trapezoid-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable

Features: Oval-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable

Features: Pentagonal-shaped muffler Maximized internal volume Polyresonant duplex front chamber Stepped, two-stage core baffle Spark Arrestor/Sound Insert Compatible

Yoshimura RS-12 Exhaust System Honda CRF450R / RX / R-S / WE | 2021–2024Transform your Honda CRF450R, CRF450R-S, CRF450RX, or CRF450R WE (2021–2024) with the Yoshimura RS-12 Full Exhaust System—crafted for riders pushing the limits on track or trail. This stainless steel system, developed...

Features: Includes ONE Replacement USFS Approved Spark Arrester for RS-12 Off-Road Mufflers. Available as optional Spark Arrester on applications not originally equipped with a Spark Arrester Please see our Insert Chart to confirm fitment for your application Kit Includes: 1 x Spark Arrester Insert,...

Features: Matte Carbon Fiber end cap All-new faceted end cap Exclusive Yoshimura Works Finish Made in USA

After over three years in development and testing we are pleased to announce the RS-12 is here! With the help of incredibly talented factory sponsored athletes, technicians, devoted engineers and a will to raise the bar, our RS-12 has now arrived. We considered all...

Features: Engineered for the demands of the off-road world. Aggressive, intelligently designed, asymmetrical shaped RS-12 profile allows maximized muffler volume to help manage sound, add performance, weight reduction and provides more clearance for tire and brake caliper. Works-look matte carbon fiber end cap and...

Features: Engineered for the demands of the off-road world. Aggressive, intelligently designed, asymmetrical shaped RS-12 profile allows maximized muffler volume to help manage sound, add performance, weight reduction and provides more clearance for tire and brake caliper. Works-look matte carbon fiber end cap and...

Spark Arrestor Kit Small

Features: Oval-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable

Features: Oval-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable

Features: Oval-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable

Features: Trapezoid-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable

Features: Oval-shape muffler Maximized internal volume Straight, single core baffle Low-volume sound insert capable