Skip to product information
1 of 4

Yoshimura RS-12 System Kawasaki 242940S320

Yoshimura RS-12 System Kawasaki 242940S320

Regular price $1,918.95
Regular price Sale price $1,918.95
Sale Sold out
Shipping calculated at checkout.
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 the details when it came to the RS-12. One look and you can see it's like nothing else on the market. As you get closer you will notice the details in every place on our new dirt bike system, from the matte carbon fiber end cap with decal inlays to the precise machined joints, this system is next level.

The Yoshimura RS-12 system is the result of more than three years of development and testing. Developed with input from factory-sponsored athletes, technicians, and engineers, the RS-12 is designed as a complete dirt bike exhaust system with an aggressive asymmetrical profile.

The RS-12 profile maximizes muffler volume, manages sound, provides more clearance for the tire and brake caliper, and supports power improvements. Precision-machined joints and a tapered muffler body inlet contribute to the system’s carefully engineered construction.

A works-look matte carbon fiber end cap features detailed decal inlays and a design intended to ease servicing compared with sandwich mounting designs commonly used in the industry. The system also includes Yoshimura’s patent-pending Precision Taper Fit (PTF) insert ring. This Yoshimura RS-12 system, part number 242940S320, fits select 2021–2024 Kawasaki KX250F and KX250X models.

Features:

  • Aggressive asymmetrical RS-12 profile maximizes muffler volume, manages sound, and provides more clearance for the tire and brake caliper.
  • Designed to support power improvements.
  • Precision-machined joints.
  • Works-look matte carbon fiber end cap with detailed decal inlays.
  • Carbon fiber cap design eases servicing compared with commonly used sandwich mounting designs.
  • Patent-pending Precision Taper Fit (PTF) insert ring.
  • Tapered muffler body inlet design.
  • Fits 2021–2024 Kawasaki KX250F and KX250X models as specified by the manufacturer.
  • Brand: Yoshimura; Part Number: 242940S320.

Fitment:
Kawasaki KX250F 2021
Kawasaki KX250F 2022
Kawasaki KX250F 2023
Kawasaki KX250F 2024
Kawasaki KX250X 2021
Kawasaki KX250X 2022
Kawasaki KX250X 2023
Kawasaki KX250X 2024
View full details

"been ordering parts from this crew for 12 years now and super impressed everytime"

JIMMY DEANS, VANCOUVER BC

OIL COOLER KITS

get those engine temps down in summer riding conditions ...click the link for options

Shop now