GPR Tech Non-homologated Motorcycle Exhaust Gas Gas Pentacross MC 450F 2024-2025

GPR exhaust compatible with Gas Gas MC 450F 2024-2025, Pentacross FULL Titanium, full racing exhaust system, including collector and removable db killer, not street legal.
Is the db killer removable? Altering the db killer and the associated safety welds/screws violates product compliance and makes it illegal for road use.
Is there a removable GPR catalyst? No.
Silencer in pentagonal shape.
Matted titanium end cap.
Full racing exhaust system, including collector and removable db killer, not street legal.
Complete RACING FULL TITANIUM system for track use complying with FIM homologation limits, the kit consists of a collector with ULTRABOMB extension and a new PENTACROSS silencer line. The silencers are fully titanium while the collector is made of stainless steel 304, delivering an average performance increase of 2hp, significant weight reduction, developed in collaboration with the MXGP team.
Collector: The TITANIUM collector includes flanges, rings, and the related support kit, the complete GPR unit mounts directly to the cylinders without any structural modifications.
Original GPR product, developed through extensive experience in the World Motorcycle Championship, offers innovative design, performance enhancement, significant weight savings, and an improvement in the bike's sound.
Italy,
RACING PRODUCT: This item is sold solely for RACING use on tracks! Road use in open version is not compliant with public road traffic regulations.
NO DBKILLER: being a racing product, neither db killers for noise nor catalysts are provided, it is a 100% sports item.
Using racing items may sometimes require remapping the ECU, especially when additional modifications are made such as installing a sports filter.
Installation recommendations: GPR products are plug and play, it is recommended to install the products in a professional workshop, no claims will be accepted for home installations.
If you buy online, it is recommended to purchase the product from a seller in YOUR NATION to ensure the item arrives with the correct approvals that must also comply with local legislation. Make sure before buying 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 only applies to local citizens and not 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 the tutorials available and 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 responsibility for using the bike as on the track only, without bags, without flashlights and number plate holders or any other parts that would conflict with the different gas angle due to the conversion to racing version. Abuse of this situation on the road will result in loss of product warranty and any request for misleading will be rejected. From the date of purchase, there is a 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.