MX competition full exhaust system. Complete RACING system, FULL TITANIUM! Made for track use in compliance with FIM homologation limits. The kit consists of a manifold with ULTRABOMB expansion chamber and the new PENTACROSS silencer line. The silencers and header are made entirely of titanium, delivering an average performance increase of 2cv and a significant weight reduction. Developed in collaboration with the MXGP team.
Original GPR product, developed through extensive experience in the World Motorbike Championship, featuring an innovative design.
For installation, no structural modifications to the motorcycle are required when using the product in its approved version. We recommend reading the instructions included in the package or viewing the tutorials on www.gpr.it and YouTube.
For online purchases, activate the warranty by emailing the special coupon stamped by the installation workshop to
[email protected]. For purchases at physical stores, the shop stamp is sufficient. The exhaust has a removable dbkiller (noise restrictor) for racing use. Removing the dbkiller is not only illegal, but the customer also assumes responsibility for using the motorcycle only on circuits, without bags, turn signals, a number plate holder, or other parts that could conflict with the different exhaust gas angle after conversion to the racing version. Misuse on public roads will void the product warranty, and any refund request will be rejected. The warranty is valid for two years from the date of purchase, with repairs carried out at the GPR factory or the nearest official distributor at the customer's expense.
GPR cannot provide a new silencer in place of one being repaired. The customer must agree to reinstall the original exhaust or wait the standard repair time.
Manifold: made of titanium, including flanges, bushings, and the related bracket kit. The complete GPR system mounts directly to the cylinders without structural modifications. Made in Italy, 2-year international warranty.
RACING PRODUCT: This item is sold for RACING use on circuits only! Using the open version on public roads does not comply with the regulations governing road traffic. NO DBKILLER: As this is a racing product, neither noise dbkillers nor catalytic converters are supplied; this is a 100% sporty item.
For online purchases, we recommend buying from a seller in YOUR COUNTRY to ensure the item arrives with the correct approvals, which must also comply with local legislation. Before purchasing, make sure the seller is trustworthy and offers products approved for use on your road network.