Arrow Titanium Pro-Race silencer KTM 790 Duke 2025–2026 77511PR

Arrow titanium Pro-Race silencer, manufacturer reference 77511PR.

Specification

• Manufacturer part number: 77511PR
• Silencer body material: titanium
• End-cap material: stainless steel
• Silencer internal material: titanium
• Mid-pipe material: titanium
• Mounting: welded mount
• Silencer body length (mm): 250
• Outlet diameter (mm): 68
• DB-killer specified: Yes
• Oxygen sensor connection: No
• CO sensor connection: No

Arrow exhaust applications

Installation

This listing is for Arrow reference 77511PR. Other Arrow references in the installation layout are separate components. The model application does not by itself establish a direct connection to every original or aftermarket exhaust.

• Arrow installation layout: KTM 790 Duke 2025–2026

Manufacturer fitting instructions

• 3884504.PDF

Manufacturer installation photograph. Only the stated Arrow reference is supplied; the motorcycle and other illustrated parts are not included.

Application-specific installation conditions

• KTM 790 Duke 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