Enhance your riding experience with the GPR Tech Trioval silencer, combining performance, style, and approval for your Yamaha TDM 850.
GPR exhaust compatible with Yamaha TDM 850 1991-2001, Trioval, Pair of approved exhausts, delivered with removable db killer and specific connectors.
Is the Dbkiller removable? Altering the db killer and the associated safety welds/screws violates the product's compliance and makes it illegal for road use.
Is there a removable GPR catalyst? No.
Oval-shaped silencer.
End cap in polished stainless steel.
Pair of approved exhausts, delivered with removable db killer and specific connectors.
TRIOVAL, the best-seller in GPR's history, offers a classic look, made of hand-polished 304 stainless steel, has a droplet shape, diameter 100x130.
Connector and mounting accessories: this kit includes the specific connector and/or the half-collector, along with the corresponding support kit and accessories, which allow for installation without structural modifications.
Original GPR product, developed from extensive experience in the World Motorcycle Championship, offers innovative design, performance improvements, significant weight reduction, and enhanced motorcycle sound.
Are db killers removable? Altering the db killer welds or anti-tamper screws, or removing the fixture is illegal for road use and does not comply with EU directives; this is only allowed for RACING use on tracks. Using the open version on the road does not comply with public road traffic regulations.
WARNING: this item is approved for noise; customers must first check if the presence of the original catalyst or GPR catalyst is required in their country to comply with road traffic regulations and to pass 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 for incorrect installations.
The specific homologation certificate is provided along with the installation instructions; each silencer bears the homologation code. In case of any issues during installation, it is mandatory to stop and suspend activity, 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 watch tutorial videos 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 the responsibility of using the motorcycle as if on the track only, without saddle bags, without flashlights, and without a number plate holder or other parts that would interfere with the different gas angle after converting to the racing version. Misusing this situation on the road will void the product warranty. From the date of purchase, there is a right to repair with return to GPR 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 remount the original exhaust or wait the standard time for repairs.
| Brand | GPR Tech |
| Supplier reference | Y.37.TRI |
| Color | inox poli |
| Color | Silver |
| Gender | Mixed |
| Age group | Adult |