Arrow Maxi Race-Tech aluminium "Dark" silencer with carby end cap BMW R 1200 GS / Adventure 2017–2018 71805AKN

Arrow maxi Race-Tech aluminium "Dark" silencer with carby end cap, manufacturer reference 71805AKN.

Specification

• Manufacturer part number: 71805AKN
• Silencer body material: aluminium Dark
• End-cap material: carbon fibre
• Silencer internal material: stainless steel
• Mid-pipe material: stainless steel
• Mounting: riveted mount
• Silencer body length (mm): 400
• Inlet diameter (mm): 65
• Outlet diameter (mm): 55
• DB-killer specified: Yes
• Oxygen sensor connection: No
• CO sensor connection: No
• Manufacturer component weight (kg): 3.71

Arrow exhaust applications

Installation

This listing is for Arrow reference 71805AKN. 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: BMW R 1200 GS / Adventure 2017–2018
• Arrow installation layout: BMW R 1200 GS / Adventure 2013–2016
• Arrow installation layout: BMW R 1250 GS / Adventure 2019–2024

Manufacturer fitting instructions

• 3883242.PDF

Application-specific installation conditions

• BMW R 1250 GS / Adventure 2019/2024: Where the specified Arrow installation removes the original exhaust valve, valve diagnostics can report a fault and the ECU may enter recovery mode. Arrow recommends a map that disables the valve function or a suitable exhaust-valve emulator for that installation. Arrow technical notice