DESCRIPTION: GPR's Deeptone ATV silencer series is made of hand-brushed 304 stainless steel, with TIG welding on the cone. It has a round shape with a diameter of 3.9 inches (100 MM). FEATURES: ? SOUND: Upgraded sound from stock exhaust ? PERFORMANCE: Upgraded performance from stock exhaust ? QUALITY: Italian made with high-grade welding ? WEIGHT: Lighter than stock exhaust SILENCER TYPE: Deeptone Atv TYPE: Full system exhaust including dual silencers and removable db killers REMOVABLE DB KILLER: Yes CATALYST?: No NOTE: Full exhaust system with dual silencers SILENCER LENGTH IN INCHES: 15.75 SILENCER SHAPE: Round WEIGHT (lbs): 6.437432 BODY COLOR: Brushed Stainless steel ENDCAPS COLOR: Brushed Stainless steel FULL DESCRIPTION: Full system exhaust including dual silencers and removable db killers The package includes a manifold, flanges, bushings, brackets. It mounts directly on the cylinders without any structural changes. Remapping the control unit may be necessary after the installation. To install, no structural modifications are required. GPR recommends reading the included instructions or tutorial on https://www.gpr.it or the GPR channel on Youtube. For on-line purchases, activate the warranty by sending the installation receipt from the mechanic / shop via our email, or sending the sales receipt from the physical or online store. The exhaust has a removable db killer (noise restrictor) for racing use. Removing the DB Killer is ILLEGAL and the customer assumes the responsibility if they use the motorbike as on the circuits only, without bags, without Flash lights, 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 a return to the GPR factory, or the nearest official distributor at the customer's expense. GPR will not provide a new silencer, but will repair the original silencer. The customer must accept to remount the original exhaust or wait the standard time for the repair. This is an original GPR product, developed after GPR's experience in the World Championship. It offers an innovative design, improved performance, weight savings and a full-bodied sound. Made in Italy with a 2-year international warranty. Tampering with the DB Killer welding or antitampering screws or fastener is illegal for road use within the EU directives. It is permitted only for RACING use in the circuits. The use of the open version (without the DB Killer) on roads does not comply with regulations governing circulation on the public road network. This kit is homologated for noise only. Please check whether a catalyst is necessary within your country to be road-legal and to pass any local inspections. GPR Products are plug-and-play. However, we do recommend a professional installation. If you buy online from a seller that is NOT GPR, we recommend you buy from a seller in YOUR COUNTRY to ensure that the item arrives with the correct approvals that must also comply with local legislation. Make sure before purchasing that the seller is trustworthy and offers the items that comply your road network. Each package includes the homologation certificate, assembly instructions, and a homologation code on each silencer. In case of a problem during installation, please stop the installation process and immediately contact customer care via our email Full exhaust system with dual silencers To install, no structural modifications are required. GPR recommends reading the included instructions or tutorial on https://www.gpr.it or the GPR channel on Youtube. For on-line purchases, activate the warranty by sending the installation receipt from the mechanic / shop via our email, or sending the sales receipt from the physical or online store. The exhaust has a removable db killer (noise restrictor) for racing use. Removing the DB Killer is ILLEGAL and the customer assumes the responsibility if they use the motorbike as on the circuits only, without bags, without Flash lights, 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 t