Enhance the performance of your Yamaha Majesty with the GPR Tech Evo4 exhaust, an innovation designed for trail bike enthusiasts.
GPR exhaust compatible with Yamaha Majesty 150 2001-2006, Evo4 Road, Approved and legal, complete exhaust system, with removable db killer.
Is the db killer removable? Altering the db killer and the associated security welds/screws violates the product's compliance and makes it illegal for road use.
Is there a removable GPR catalytic converter? No.
Oval shaped silencer.
Mouth in brushed stainless steel.
Approved and legal, complete exhaust system, with removable db killer.
EVO4ROAD, made of 304 stainless steel with ceramic paint for high temperatures, oval shape diameter 90x120mm.
Collector: The 304 stainless steel collector is included, along with flanges, rings, and the related support kit, the complete GPR mounts directly onto the cylinders without requiring structural modifications.
Original GPR product, developed through extensive experience in the World Motorcycle Championship, offers an innovative design, increased performance, significant weight savings, and improved sound of the motorcycle.
Italy,
Removable db killers? Altering the db killer welds or anti-tamper screws, or removing the attachment is illegal for road use and does not comply with EU guidelines; this is only possible for RACING use on tracks, using the open version on the road is not compliant with road regulations.
WARNING: this item is approved for noise; the customer must check in advance if the presence of the original catalytic converter or the GPR catalytic converter is necessary in their country to comply with road 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 install the products 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. In case of problems encountered during installation, it is mandatory to stop and suspend activities, and immediately seek 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 citizens and not for tourists.
No structural modifications to the motorcycle 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 visible 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 motorcycle as on the track only, without luggage, without a flashlight, and license plate holder or other parts that would conflict with the different gas angle due to the transformation to the racing version. Misusing this situation on the road will void the product warranty, and any claims will be rejected. 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 in place of the one to be repaired; the customer must agree to reinstall the original exhaust or wait for the standard time for repairs.
| Brand | GPR Tech |
| Supplier reference | SC.CAT.139.EVO4 |
| Color | matte black |
| Color | Black |
| Motorcycle brand | Yamaha |