Black Widow Exhausts Full Exhaust System - No Silencer Fits: Yamaha YZF-R 125, R 125, MT 1225 2025 models - Accepts a 51.5mm slip-on silencer. - Accepts the original Lambda sensors (O2 sensors) - The engine management light may appear when using this system. This can be prevented if set up by a tuning specialist. - Fitting instructions included. - See kit photo for hat's included. - Fitting instructions included. - Pipe Material : 304 Grade Stainless Steel. - 2 Year Black Widow Unlimited Mileage Warranty.
