Discover the excellence of the GPR Tech M3 silencer, designed to optimise performance and sound on your KTM Duke 390.
GPR exhaust compatible with Ktm Duke 390 2017-2020, M3 Stainless Steel, racing exhaust, with connecting pipes, non-homologated item.
Is the Dbkiller removable? No.
Is there a removable GPR catalyst? No, in some countries this will make the bike illegal for road use. It may also require other ECU adjustments to protect the engine and ensure optimal operation. This is the owner's responsibility.
Round shaped silencer.
End cap in brushed stainless steel.
Racing exhaust, with connecting pipes, non-homologated item.
M3 INOX, developed thanks to victories in the Moto3 World Championship, made of hand-brushed stainless steel, round shape with a diameter of 100mm, supplied with a removable racing grid and CNC machined end caps.
Connection and mounting accessories: this RACING kit includes the specific connector and/or the half-collector and the corresponding kit of brackets and accessories, allowing for installation without structural modifications.
Original GPR product, developed with extensive experience in the Motorcycle World Championship, offers an innovative design, performance enhancement, significant weight reduction, and improved sound for the bike.
RACING PRODUCT: This item is sold exclusively for use in RACING on circuits! Use on the road in open version is not compliant with public road traffic regulations.
NO DBKILLER: being a racing product, neither noise dbkillers nor catalysts are provided, it is a 100% sport item.
Using racing items may require ECU remapping in some cases, especially when additional modifications are present, such as the installation of a sports filter.
Mounting recommendations: GPR products are plug and play, it is recommended to install the products in a professional workshop, no claims will be accepted for installations done at home.
If you purchase online, it is recommended to buy the product from a seller in YOUR NATION 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 items for your road network.
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 bike are required for installation to use the product in an approved version. It is recommended to read the instructions in the package or view tutorials online and on YouTube.
The exhaust has a removable dbkiller (noise limiter) for racing use, removing the dbkiller is not ONLY illegal, but the customer assumes responsibility for using the bike as on the track only, without baggage, without flashlight and license plate holder or other parts that would conflict with the different throttle angle due to the transformation into racing version. Abuse of this situation on the road will result in the loss of the product warranty. From the date of purchase, the right to repair with return to the GPR factory or the nearest official distributor is at the customer's expense.
GPR cannot provide a new silencer to replace the one to be repaired, the customer must agree to reinstall the original exhaust or wait the standard time for repair.
| Brand | GPR Tech |
| Supplier reference | KT.87.RACE.M3.INOX |
| Color | inox brossé |
| Color | Silver |
| Gender | Mixed |
| Age group | Adult |