Exhaust System - No Silencer Fits: Sinnis Akuma 2020-2023 models - Mounts in the same position as the standard header. - OEM Lambda sensor (O2 sensor) compatible. Accepts you standard sensor. - Designed to fit a silencer with a 51.5mm internal diameter - This is a plug and play item, no modifications to your bike. - Downpipes, link pipe, silencer, and mounting kit included - Pipework material: 304 grade stainless steel. - 2 Year Black Widow Unlimited Mileage Warranty.
