Enhance the performance of your Enduro bike with the Muffler GPR Tech Trioval, combining innovative design and optimal power.
GPR exhaust compatible with Suzuki Dr 650 Se Sp 4 1996-2011, Trioval, Legal exhaust, approved, silencer with removable db killer and specific link pipe.
Is the db killer removable? Altering the db killer and the associated safety welds/bolts violates product compliance and makes it illegal for road use.
Is there a removable GPR catalyst? No.
Silencer in Oval shape.
Polished stainless steel end cap.
Legal exhaust, approved, silencer with removable db killer and specific link pipe.
TRIOVAL, the best-seller in GPR history, for a classic look, made from hand-polished 304 stainless steel, ovoid drop shape, diameter 100x130.
Mounting connections and accessories: this kit includes the specific connector and/or the half-collector along with the corresponding kit of supports and accessories, allowing for installation without structural modifications.
Original GPR product, developed through extensive experience in the World Motorcycle Championship, offering innovative design, improved performance, significant weight savings, and enhanced sound for the bike.
Are db killers removable? Altering db killer welds or anti-tamper screws or removing the attachment is illegal for road use and not compliant 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.
WARNING: this item is approved for noise, the customer must check in advance whether the presence of the original catalyst or GPR catalyst is necessary 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.
Recommendations for installation: GPR products are plug and play but it is still recommended to install them in a professional workshop; no claims will be accepted for incorrect installations.
The specific approval certificate is provided, along with installation instructions; each silencer carries the approval code. If problems occur during installation, it is mandatory to stop and suspend the 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, not tourists.
No structural modifications to the motorcycle are required for installation to use the product in an approved version. It is advisable to read the instructions in the package or the tutorials visible 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 if it were on the track only, without a bag, flashlight, registration plate holder, or any other parts that would interfere with the changed throttle angle due to conversion to racing version. Abuse of this situation on the road will result in 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 in place of the one to be repaired; the customer must agree to reinstall the original exhaust or wait the standard time for the repair.
| Brand | GPR Tech |
| Supplier reference | S.54.TRI |
| Color | inox poli |
| Color | Silver |
| Gender | Mixed |
| Age group | Adult |