GPR Tech Silencer for Approved Motorcycle Evo Ducati Monster 821 E4 2017/2021

GPR exhaust compatible with Ducati Monster 821 2017-2021, New Grand Prix Evo Poppy, legal exhaust, approved, silencer with catalyst, removable db killer and specific connecting pipe.
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 the tutorials available on YouTube.
For online purchases, it is necessary to activate the warranty by sending the appropriate stamped coupon from the installation workshop via email; for physical purchases, the shop stamp is sufficient. The exhaust has a removable db killer (noise limiter) for racing use; removing the db killer is not ONLY illegal, but the customer assumes the responsibility of using the motorcycle as if on the track only, without bags, without a flashlight, and without a license plate holder or other parts that would conflict with the different gas angle resulting from the conversion to a racing version. Abuse of this situation on the road will result in the loss of the product warranty. From the date 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 to replace the one to be repaired; the customer must agree to reinstall the original exhaust or wait the standard time for the repair.
The new Grand Prix Evo silencer from GPR, made in Poppy, was created to celebrate its 20 years in the MotoGP/Moto2/Moto3 world championship. The first Grand Prix line was presented in 2005, on the occasion of the debut with the Konica Minolta team and rider Makoto Tamada, and the LCR team with rider Casey Stoner. The silencer is conical, with a special shape, ranging from a diameter of 90 mm to 130 mm in circumference and length, depending on the chosen motorcycle. It features a stainless steel body with a carbon-look finish, CNC machined stainless steel end caps, and a pentagonal outlet with db killer.

FEATURES
• SOUND: Enhanced sound compared to the original exhaust.
• PERFORMANCE: Improved performance compared to the original exhaust.
• QUALITY: Italian craftsmanship with high-quality welds.
• WEIGHT: Lighter than the original exhaust.
Connector and catalytic converter for mounting: this kit includes the specific catalysed connector and the corresponding kit of brackets and accessories, allowing installation without structural modifications.
Original GPR product, developed through extensive experience in the Motorcycle World Championship, offers innovative design, increased performance, significant weight savings, and improved sound of the motorcycle.
2 years international warranty.
Removable db killers and catalytic converters? Altering the welds on the db killer and the catalyst or the anti-tamper screws, or removing the fixing is illegal for road use and does not comply with EU regulations; this is only possible for RACING use on circuits. Using the open version on the road does not comply with public road traffic regulations.
You can use the kit for the annual official inspection.
Recommendations for installation: GPR products are plug and play, but it is still recommended to install the products in a professional workshop; no claims will be accepted for incorrect installations.
The specific homologation certificate is provided, along with the installation instructions; each silencer has the homologation code. In case of issues encountered during installation, it is mandatory to stop and suspend the activity, and to immediately request information and/or advice from customer service.
If you purchase online, it is recommended to buy the product from a seller in YOUR NATION to ensure that the item arrives with the appropriate approvals that must also comply with local legislation. Make sure before you buy that the seller is trustworthy and offers items for your public road network.