Fits: 2017 > 2022 For Ninja 650 & Z 650 - Fits: 2017 > 2020 In the diagrams, a Solid Line indicates that both connected items are required for initial fitment. Arrow Part Number - 71854MK The RACE-TECH Silencer has a Carbon Fibre Diamond Oval body shape with a gloss Mat finish. The End Cap [#8 Profile] is formed using carbon fibre for a modern stylish finish. The silencer is supported using a stainless steel mounting clamp that has a synthetic rubber insert. This ARROW Homologated silencer complies with ADR 83:00 Noise Standard (legal in all Australian States). Note For correct initial fitment, this silencer will require an ARROW Header Collector unit. Details for Optional Racing Non Cat Item # 71659MI Specifications for this RACE-TECH Silencer - 71854MK Features Details Silencer material Carbon fibre Rear endcap material Carbon fibre Silencer inner parts material Stainless steel Silencer mounting Stainless steel clamp Silencer body length (mm) 350 Junction (inlet) diameter (mm) 54 Junction (outlet) diameter (mm) 50 db Killer Yes Weight (Kg) 2.23