GPR Tech Silencer for motorcycle M3 Yamaha YZF-R25 2021-2025

GPR exhaust compatible with Yamaha YZF-R25 2021-2025, M3 Stainless Steel, legal exhaust, approved, silencer with removable db killer and specific link pipe.
Is the Dbkiller removable? Altering the dbkiller and the related security welds/screws violates product compliance and makes it illegal for road use.
Is there a removable GPR catalyst? No.
Round silencer.
Tip colour: brushed stainless steel.
Legal exhaust, approved, silencer with removable db killer and specific link pipe.
M3 INOX, developed through victories in the Moto3 World Championship, made of hand-brushed stainless steel, round shape with a diameter of 100mm, supplied with a removable racing grille and CNC machined ends.
Mounting connection and accessories: this kit includes the specific joint and/or half collector and the corresponding kit of supports and accessories, which allow for installation without structural modifications.
Original GPR product, developed with great experience in the Motorcycle World Championship, offers innovative design, performance improvement, significant weight reduction and better sound for the bike.

Removable dbkillers? Altering the dbkiller welds or anti-tamper screws or removing the fitting is illegal for road use and not compliant with EU guidelines; this is only possible for RACING use on tracks. Using the open version on the road does not comply with public road traffic regulations.
You can use the kit for the official annual inspection.
Installation recommendations: GPR products are plug-and-play, but it is still recommended to install the products in a professional workshop; no claims will be accepted in case of incorrect installations.
The specific approval certificate is provided, along with the installation instructions; each silencer carries the approval code. If problems are encountered during installation, it is mandatory to stop and suspend work, and to immediately seek information and/or advice from customer service.
Is it limited to 95Db for Tyrol and Switzerland? No, but this limit only applies to local residents and not to tourists.
No structural modifications to the bike are required for installation in order to use the product in an approved version. It is recommended to read the instructions included in the package or watch the visible tutorials on YouTube.
The exhaust has a removable dbkiller (noise limiter) for racing use; removing the dbkiller is not ONLY illegal, but the customer assumes responsibility for using the bike as if on the track only, without luggage, without flashlight and number plate holder or other parts that could conflict with the different gas angle due to the conversion to racing version. Abuse of this situation on the road will result in loss of product warranty. From the time of purchase, with the right to repair with return to the GPR factory or the nearest official distributor at the customer's expense.
GPR cannot provide a new silencer in place of the one to be repaired; the customer must agree to reinstall the original exhaust or wait the standard time for repair.