Description

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.

Enhance your Honda CRF300L or Rally with the Yoshimura RS-4 Slip-On Exhaust System, designed to deliver superior performance and a refined sound profile. Crafted with precision, this exhaust system features a pentagonal-shaped muffler that optimizes internal volume for improved flow and power output. The polyresonant duplex front chamber works in tandem with a stepped, two-stage core baffle to maximize exhaust efficiency while reducing unwanted noise. This carefully engineered design not only boosts performance but also helps centralize mass for better handling and balance. Compatible with various 2021 through 2024 Honda CRF300L and Rally models, the RS-4 exhaust system ensures a perfect fit and reliable durability for off-road adventures and daily rides alike. The system is spark arrestor/sound insert compatible, making it suitable for trail riding and emissions compliance without sacrificing sound quality. Whether you’re seeking increased horsepower, a more aggressive exhaust note, or a sleek upgrade, the Yoshimura RS-4 offers a competitive edge with its innovative design and high-quality construction. Easy to install and built to last, this exhaust system is an essential upgrade for serious riders aiming to maximize their motorcycle’s potential.

Features:

• Pentagonal-shaped muffler for optimized flow and performance

• Maximized internal volume to enhance exhaust efficiency

• Polyresonant duplex front chamber for improved sound and flow

• Stepped, two-stage core baffle for tuning and noise reduction

• Spark Arrestor/Sound Insert Compatible for trail riding and emissions compliance

Fitment:
Honda CRF300L2021
Honda CRF300L2022
Honda CRF300L2023
Honda CRF300L2024
Honda CRF300L Rally2021
Honda CRF300L Rally2022
Honda CRF300L Rally2023
Honda CRF300L Rally2024