At DMG Motorsports, we present the Yoshimura RS-9 Exhaust Quiet Insert (1 In., part number INS-RS9A-K) — a genuine Yoshimura replacement component built to give riders more control over how their RS-9 muffler sounds and performs. Whether you're dialing in your bike for a track day, meeting local noise restrictions, or simply want to enjoy a quieter ride at the trailhead or on the street, this factory-direct insert makes it easy to swap in a lower-volume setup without losing the performance edge Yoshimura is known for. Backed by DMG Motorsports' commitment to authentic, dealer-sourced parts, this insert is a straightforward, no-guesswork way to keep your RS-9 exhaust running exactly the way you need it.

Features:

• Genuine Yoshimura replacement/optional insert designed specifically for compatible RS-9 mufflers
• 1.000-inch diameter low-volume insert configuration, part number INS-RS9A-K (Yoshimura SKU 961-9017)
• Non-spark arrested design intended for applications requiring different sound restrictions
• Helps reduce exhaust noise for quieter, more manageable ride experiences
• Decibel reduction varies by application — always confirm fitment against Yoshimura's official insert chart before ordering
• Simple, direct-fit installation into the compatible RS-9 muffler housing
• One of several interchangeable sound insert options offered for the RS-9 platform, allowing owners to fine-tune sound and power delivery
• Backed by Yoshimura's reputation for quality-engineered performance exhaust components