GPR Tech Homologated Motorcycle Exhaust Aprilia New Grand Prix Evo RS 457 2024/2025

GPR exhaust compatible with Aprilia RS 457 2024-2025, New Grand Prix Evo Black Titanium, homologated and legal, complete exhaust system with catalyst and removable db killer.
No structural modifications to the bike are 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 and on youtube.
The exhaust features a removable db killer (noise limiter) for racing use; removing the db killer is not ONLY illegal but the customer assumes responsibility for using the bike only on the track, without saddlebags, without flashlights, and license plate holder or other parts that may interfere with the different gas angle resulting from the conversion to racing version. Misuse of this situation on the road will result in the loss of the product warranty and any warranty claims will be rejected. From the date of purchase, there is a 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 instead of the one to be repaired, the customer must agree to reassemble the original exhaust or wait for the standard time for the repair.
The new Grand Prix Evo Black Titanium silencer by GPR was created to celebrate its 20 years in the MotoGP/Moto2/Moto3 world championships. The Grand Prix first line was presented in 2005, during the debut of the Konica Minolta Team and rider Makoto Tamada, as well as the LCR Team and rider Casey Stoner. The silencer is conical, with a special shape ranging from a diameter of 90 mm to 130 mm in circumference and a variable length depending on the bike. It is equipped with a ceramic-treated black titanium sleeve that is resistant to high temperatures, and CNC machined end caps with pentagonal outlet and db killer.