GPR Exhaust - Furore Evo4 Nero Slip-On for Kawasaki Ninja 400 - 2023 to 2025 Muffler with:dB Killer-Link Pipe It significantly reduces the resonance

It significantly reduces the resonance effect during impacts on protection

Hard shell and 3DF Airfit ventilated soft impact foam CE tested and certified as impact protection:

tested for catalytic converters

33in (11cm) to 2

3 blade angle positions that rotate the blade up to 25 Degrees

GPR Exhaust - Furore Evo4 Nero Slip-On for Kawasaki Ninja 400 - 2023 to 2025 Muffler with:dB Killer-Link Pipe It significantly reduces the resonanceGPR's Furore Nero silencer has a black aluminum body, with avional caps made through CNC machining. It has a ceramic finish that withstands high temperatures, with an elliptical shape that measures 90mm. 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