Arrow full system with Indy Race EVO titanium silencer Yamaha YZF R9 2025–2026 71981PK

Arrow full system with Indy Race EVO titanium silencer, manufacturer reference 71981PK.

Specification

• Manufacturer part number: 71981PK
• Silencer body material: titanium
• End-cap material: carbon fibre
• Silencer internal material: stainless steel
• Mid-pipe material: stainless steel
• Header material: stainless steel
• Mounting: welded mount
• Silencer body length (mm): 300
• DB-killer specified: Yes
• Oxygen sensor connection: Yes
• CO sensor connection: No
• Manufacturer component weight (kg): 5.7

Arrow exhaust applications

Installation

Full exhaust system identified by Arrow reference 71981PK. Follow the installation layout for the selected model and configuration.

• Arrow installation layout: Yamaha YZF R9 2025–2026

Application-specific installation conditions

• Yamaha YZF R9 2025/2026: Arrow warns that the racing collector configuration described in the notice may trigger a catalyst-monitoring ECU warning. Arrow recommends its A.R.D. device 11001EM for the specified configuration. Arrow technical notice