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

Pre-install to prevent flats for up to 12 month

tested for catalytic converters

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

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