Enhance the performance of your Yamaha Zuma 125 with the GPR Tech Evo4 exhaust, a compliant and quality choice.
Homologated and legal, complete exhaust system, with removable db killer.
GPR exhaust compatible with Yamaha Zuma 125 2009-2015, Evo4 Road, homologated and legal, complete exhaust system, with removable db killer.
Is the db killer removable?
Altering the db killer and associated safety welds/screws violates product compliance and makes it illegal for road use.
Is there a removable GPR catalyst?
No.
95Db limit for Tyrol / Switzerland.
No, but this limit is only required for local citizens and not for tourists.
Silencer shape: Oval.
No structural modifications to the motorcycle are required for installation in order to use the product in an approved version. It's recommended to read the instructions in the package or watch tutorials on YouTube.
The exhaust has 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 motorcycle solely on the track without a bag, flashlight, and license plate holder or other parts that would conflict with the different gas angle due to the conversion to racing version. Misuse of this situation on the road will result in the loss of product warranty and any warranty claim will be rejected. From the date of purchase, it includes 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 refit the original exhaust or wait for the standard time for the repair.
EVO4ROAD, made of 304 stainless steel with ceramic paint for high temperatures, oval shape with a diameter of 90x120mm.
Collector: The 304 stainless steel collector is provided, including flanges, rings, and related support kit; the complete GPR mounts directly on the cylinders without structural modifications.
Original GPR product developed through extensive experience in the World Motorcycle Championship, offers innovative design, performance increase, significant weight savings, and improved sound for the motorcycle.
Italy, 2 years international warranty.
Are db killers removable? Altering the db killer welds or anti-tampering screws, or removing the mounting is illegal for road use and not compliant with EU directives; this is only permissible for RACING use on tracks, and using the open version on the road does not comply with public road traffic regulations.
WARNING: this item is homologated for noise, the customer must check in advance if the presence of the original catalyst or GPR catalyst is required 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.
Installation recommendations: GPR products are plug and play, but it is still recommended to have the products installed in a professional workshop; no claims will be accepted in case of incorrect installations.
The specific homologation certificate is provided, along with installation instructions; each silencer carries the homologation code. If any problems are encountered during installation, it is mandatory to stop and suspend the activity, and to immediately request information and/or advice from customer service.
Environmental certification Iso14021 zero impact.
| Brand | GPR Tech |
| Supplier reference | YA.6.1.CAT.EVO4 |
| Color | matte black |
| Color | Black |
| Motorcycle brand | Yamaha |