YOSHIMURA RS-4 Exhaust Race Slip-On for Honda CRF300L, Part Number 123412D520, SKU 960-1280

RS-4 exhaust systems illustrates the endless cycle of development. Working in conjunction with the factory teams has provided us with new ways to increase performance, lower sound levels and centralize mass. The end result is a product that gives you an unparalleled competitive advantage.

The YOSHIMURA RS-4 exhaust system reflects ongoing development focused on increasing performance, lowering sound levels and centralizing mass. Developed in conjunction with factory teams, this slip-on exhaust is designed to provide a competitive advantage for select Honda CRF300L and CRF300L Rally applications. SKU 960-1280 and part number 123412D520 identify this product.

The system features a pentagonal-shaped muffler with maximized internal volume, a polyresonant duplex front chamber and a stepped, two-stage core baffle. It is also compatible with a spark arrestor or sound insert. Fitment includes 2021–2025 Honda CRF300L and CRF300L Rally models as specified by YOSHIMURA.

Features:

• Pentagonal-shaped muffler
• Maximized internal volume
• Polyresonant duplex front chamber
• Stepped, two-stage core baffle
• Compatible with spark arrestor or sound insert
• Fits specified 2021–2025 Honda CRF300L and CRF300L Rally models

Fitment:
Honda CRF300L 2021
Honda CRF300L 2022
Honda CRF300L 2023
Honda CRF300L 2024
Honda CRF300L 2025
Honda CRF300L Rally 2021
Honda CRF300L Rally 2022
Honda CRF300L Rally 2023
Honda CRF300L Rally 2024
Honda CRF300L Rally 2025