High-performance stainless steel motorcycle exhaust designed to improve appearance, sound and riding response. Key benefits Potentially increases power, top speed and torque compared with the stock muffler, helping the bike feel more responsive under acceleration. Produces a deeper, sportier exhaust tone without altering engine internals. Provides a clean, upgraded look that enhances the bike’s visual profile. Main features Material: Durable stainless steel construction for corrosion resistance and long service life. Color: As shown in the product image. Function: High-performance exhaust that changes tone and can improve performance characteristics. Fitment: For YAMAHA YZF R25, MT-03 (MT03), R3 — compatible with the models listed. Confirm fitment for your specific year and variant before purchase. Practical applications / use scenarios Street upgrade: Replace the factory muffler to achieve a sportier sound and improved throttle response for everyday riding. Track or performance tuning: Use as part of a light performance setup to refine exhaust flow and feel during track days (ensure compatibility with local regulations). Cosmetic refresh: Install to restore or upgrade the bike’s rear appearance for shows or resale preparation. Why this exhaust stands out Stainless steel construction balances durability and appearance without complex maintenance. Designed to be a direct visual and acoustic upgrade that works with the listed YAMAHA models. Conservative wording: performance gains depend on the bike’s overall setup and should be considered potential improvements rather than guaranteed figures. Notes Verify compatibility with your exact bike year and any modified fittings before installation. Installation may require basic tools or professional fitting depending on experience and mounting hardware.