Yamamoto Racing TI4-2-1 Carbon Exhaust – VFR400R / RVF400

Lightweight. Precise. Proven.

The Yamamoto Racing TI4-2-1 exhaust is built to refine the character of Honda’s V4—reducing weight, sharpening response, and delivering a clean, controlled power feel.

Using a titanium 4-2-1 layout paired with a carbon silencer, it balances performance with simplicity, integrating seamlessly with the factory setup.

Fitment
• VFR400R (NC30)
• RVF400 (NC35)

Details
• Titanium 4-2-1 semi-full exhaust
• Carbon silencer (98 × 416 mm)
• Weight: 2.5 kg (vs 8.4 kg stock)
• Volume: 97 dB

Design
• Utilises sections of OEM exhaust system
• Compatible with stock cowl, bracket, and footpegs
• Clean, lightweight construction

Features
• Significant weight reduction
• Improved exhaust flow and response
• Balanced performance across the rev range
• Baffle included

Compatibility
• Pillion compatible
• Drain bolt access: ○
• Oil filter access: ○

Notes
• Made for JDM – road compliance may vary by region
• Uses some stock exhaust components
• No cancellations or returns once ordered
• Specifications may change without notice
• Instructions (if included) may be in Japanese

Less weight. More response.