Arrow manifold stainless steel for Yamaha YZF-R3 (21-25)
Article number: 71639mi

The Arrow Krümmer 71639mi was specifically for the Yamaha YZF-R3 (Years of construction 2021-2025) developed and enables a clear Performance increase And an improved Gas assumption. Important: With this manifold you can Original final sound dampers do not use further. Instead, you have to go to the Arrow slip-on series (e.g. 71831) change to a complete Complete system to obtain. To a Optimal performance and longevity to ensure, a specially developed Reprogramming of the control unit recommended.

Important instructions:

• Permit: Race -use only - This manifold is only approved for racing. No street approval.
• Compatibility: Can only with the Arrow slip-on series (71831). The Original final sound dampers is not compatible.

Characteristics:

• Weight: 1.92 kg - for improved performance and optimized handling.
• Material: Made of high quality stainless steel - durable and heat -resistant.
• Mass:
  • Connection diameter (outlet): 45 mm.
• Performance: Developed for Optimized throttle acceptance and improved Performance.

Special advantages:

• Increase in performance: The Stainless steel manifold ensures an improved Gas assumption And a noticeable Performance increase.
• Durability: stainless steel offers a long service life and excellent heat resistance.
• Compatibility: The manifold is only with the Arrow slip-on (71831) Compatible, not with that Original final sound dampers.
• Suitability for race track: Developed for the Racetrack and Suitability for race track.
• Programming recommended: For full performance and durability, one Reprogramming of the control unit recommended.

Recommendation: For Optimal performance, an improved Response and maximum durability Is a specially developed one Mapping recommended.