GPR Exhaust - Furore Evo4 Poppy Slip-On for CF Moto 650 NK - 2021 to 2024 Muffler with:dB Killer-Link Pipe-Catalyst The main short coming is

The main short coming is that it NOT adjustable

the outer hinge has metal gears for durable and precise movement

Holes on lever body is designed to decrease wind pressure up to over 300 km / h

This protective cover made of anodised aluminium means this is no longer possible

GPR Exhaust - Furore Evo4 Poppy Slip-On for CF Moto 650 NK - 2021 to 2024 Muffler with:dB Killer-Link Pipe-Catalyst The main short coming isGPR's Furore Poppy silencer has a carbon look, stainless body and has been developed with a production process that produces zero impact to the environment. It has an oval shape with a diameter of 120mm. Product Features SOUND: Upgraded sound from stock exhaust. PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with high grade welding WEIGHT: Lighter than stock exhaust Technical Specifications Shape: Oval Body Color: Matte