YOSHIMURA 264610D320 RS-4 Header/Canister/End Cap Exhaust System

The YOSHIMURA 264610D320 RS-4 Header/Canister/End Cap Exhaust System features a pentagonal-shaped muffler designed with maximized internal volume. Its polyresonant duplex front chamber and stepped, two-stage core baffle support the system’s exhaust design.

This exhaust system is spark arrestor and sound insert compatible. It fits select KTM and Husqvarna 450 models, including the 2015 KTM 450 SX-F Factory Edition; 2016–2017 KTM 450 SX-F; 2016–2018 KTM 450 XC-F; and 2016–2018 Husqvarna FC 450.

Brand: YOSHIMURA. Part number: 264610D320. SKU: 961-4407.

Features:

• Muffler: Pentagonal-shaped design
• Internal Volume: Maximized internal volume
• Front Chamber: Polyresonant duplex configuration
• Core Baffle: Stepped, two-stage design
• Compatibility: Spark arrestor and sound insert compatible
• Fitment: Fits select 2015–2018 KTM 450 SX-F, KTM 450 SX-F Factory Edition, KTM 450 XC-F, and Husqvarna FC 450 models

Fitment:
Husqvarna FC 450 2016
Husqvarna FC 450 2017
Husqvarna FC 450 2018
KTM 450 SX-F 2016
KTM 450 SX-F 2017
KTM 450 SX-F 2018
KTM 450 SX-F Factory Edition 2015
KTM 450 XC-F 2016
KTM 450 XC-F 2017
KTM 450 XC-F 2018