GPR Yamaha Yz 400 F 1998/99 EC-Approv. slip-on exhaust Trioval

For installation, no structural modifications to the motorcycle are required for use of the product in an approved version. It is recommended to read the instructions in the package or the tutorials visible on www.gpr.it and on youtube.
For on-line purchases it is necessary to activate the warranty by sending the special coupon stamped by the installation workshop via email to certificato@gpr.it, for purchases at physical stores the shop stamp is sufficient. The exhaust has a removable dbkiller (noise restrictor) for racing use, remove the dbkiller is not ONLY illegal, but the customer assumes the responsibility to use the motorbike as on the circuits only, without bags, without flash light and number plate holder or other parts that would conflict with the different angle of the gas following the transformation into the racing version. Abuse of this situation on the road will result in the loss of the product warranty and any refund request will be rejected. The warranty is two years from the purchase, with right of reparation with devolution to GPR factory or nearest official distributor at client expenses.
GPR cannot provide a new silencer instead of the one to repair, the client has to accept to remount the original exhaust or wait the standard time for the reparation.
Link pipe and mouting accessories: this kit includes the specific fitting and / or half-manifold and relative kit of brackets and accessories, which allow installation without structural modificationsMade in Italy,2 years of international guaranteeRemovable dbkillers : It is possible to remove the noise restrictions (DBKILLERS) only for RACING use in the circuits, the use of the open version on the road in does not comply with the regulations governing circulation on the public road networkATTENTION: this article is homologated for noise, the customer must check in advance whether the presence of the original catalyst or of the catalizador GPR is necessary in his country to comply with the regulations for circulation on the road network and to carry out the annual inspectionThe specific homologation certificate is provided, as well as the assembly instructions, each silencer bears the homologation code. In the event of problems encountered during the installation, it is mandatory to stop and suspend the activity, to immediately request information and / or advice from the customer care via email claim@gpr.it0