At DMG Motorsports, we present the Yoshimura Sound Insert for R-34 Exhaust (INS-29-K, part number 960-0000) — a purpose-built accessory designed to help you dial in the perfect sound level for your R-34 muffler system. Whether you're navigating dB-regulated tracks, local noise ordinances, or simply prefer a more subdued exhaust note, this genuine Yoshimura insert delivers a clean, factory-quality solution. This sound insert is designed to take the dB level down and fit perfectly with R-34 applications. It's finished with Yoshimura's signature attention to detail, featuring a matte carbon fiber end cap and application-specific matte carbon fiber heel guard for a seamless factory-integrated look. Built and assembled in the USA, this insert reflects the same racing-proven engineering Yoshimura has brought to exhaust systems for decades.

Features:

• Matte Carbon Fiber end cap for a premium, factory-integrated finish
• All-new faceted end cap design
• Custom matte carbon fiber heel guard, specific to each application
• Exclusive Yoshimura Works Finish
• Designed to take the dB level down and fit perfectly with R-34 applications
• Genuine Yoshimura fitment and quality assurance
• Made in USA

Fitment