GPR Tech Silencer for Approved Motorcycle Furore Evo4 Aprilia Dorsoduro 900 2017-2020

GPR exhaust compatible with Aprilia Dorsoduro 900 2017-2020, Furore Evo4 black, Pair of approved exhausts, supplied with removable db killer and specific fittings.
Is the Dbkiller removable? Altering the dbkiller and the associated security welds/screws violates product compliance and makes it illegal for road use.
Is there a removable GPR catalytic converter? No.
Oval-shaped silencer.
Muffler in matte black.
Pair of approved exhausts, supplied with removable db killer and specific fittings.
FURORE NERO EVO4 silencer series, made with a black aluminium body and Avional caps obtained through CNC machining, painted with a ceramic treatment for high temperatures, elliptical shape 90x120mm.
Fitting and mounting accessories: this kit includes the specific fitting and/or the half-collector and the corresponding kit of brackets and accessories, allowing for installation without structural modifications.
Original GPR product, developed through extensive experience in the World Championship of Motorcycles, offers an innovative design, increased performance, significant weight reduction, and improved sound of the motorcycle.

Are the dbkillers removable? Altering the dbkiller welds or tamper-proof screws or removing the fitting is illegal for road use and does not comply with EU directives; this is only possible for RACING use on circuits, using the open version on the road is not compliant with public road traffic regulations.
WARNING: this item is approved for noise; the customer must check in advance whether the presence of the original catalytic converter or GPR catalytic converter is necessary in their country to comply with road traffic regulations and to carry out the annual inspection.
You can use the kit for the official annual inspection.
Mounting 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 assembly instructions; each silencer bears the approval code. In case of issues encountered during installation, it is mandatory to stop and suspend the activity and seek immediate information and/or advice from customer service.
Is it limited to 95Db for Tyrol and Switzerland? No, but this limit is only required for local residents and not for tourists.
No structural modification of the motorcycle is required for installation to use the product in an approved version. It is recommended to read the instructions in the package or view tutorials online and on YouTube.
The exhaust features a removable dbkiller (noise limiter) for racing use; removing the dbkiller is not ONLY illegal, but the customer assumes responsibility for using the motorcycle as if on the track only, without a bag, flashlight, and license plate holder or any other parts that could conflict with the altered gas angle due to the conversion to the racing version. Misusing this situation on the road will result in the loss of product warranty. From the date of purchase, there is a right to repair with the product being returned 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 being repaired; the customer must agree to reassemble the original exhaust or wait the standard time for the repair.