Optimize the performance of your Yamaha YZ 450 F with the GPR Tech Pentacross exhaust, lightweight and designed for racing!
GPR exhaust compatible with Yamaha YZ 450 F 2014-2017, Pentacross FULL Titanium, complete racing exhaust including collector and removable db killer, not road legal.
Is the Dbkiller removable? Altering the dbkiller and associated welds/safety screws violates product compliance and makes it illegal for road use.
Is there a removable GPR catalyst? No.
Pentagonal shape silencer.
Matte Titanium tip.
Complete racing exhaust including collector and removable db killer, not road legal.
FULL TITANIUM RACING 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 entirely made of titanium while the collector is made of stainless steel 304, average performance increase of 2hp, significant weight reduction, developed through collaboration with the MXGP team.
Collector: The TITANIUM collector includes flanges, sleeves, and the related support kit, the complete GPR mounts directly onto the cylinders without structural modifications.
Original GPR product, developed through extensive experience in the World Motorcycle Championship, offers an innovative design, performance improvement, relevant weight reduction, and an enhanced sound for the bike.
Italy,
RACING PRODUCT: This item is sold only for RACING use on tracks! Road use in open version does not comply with public road traffic regulations.
NO DBKILLER: being a racing product, neither dbkillers for noise nor catalysts are provided, it is a 100% sports item.
Using race items may require remapping the ECU in some cases, especially with additional modifications such as the installation of a sports filter.
Installation recommendations: GPR products are plug and play, it is recommended to install products in a professional workshop, no claims will be accepted for installations done at home.
If buying online, it's 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 reliable and offers items for your road network.
Is it limited to 95Db for Tyrol and Switzerland? No, but this limit is only required for locals and not for tourists.
No structural modifications to the bike are required for installation to use the product in an approved version. It is advisable to read the instructions in the package or watch tutorials available on and on YouTube.
The exhaust has a removable dbkiller (noise limiter) for race use, removing the dbkiller is not ONLY illegal, but the customer assumes the responsibility of using the bike as on the track only, without side bags, flashlight, and license plate holder or other parts that would conflict with the different throttle angle due to the transformation to race version. Misuse of this situation on the road will result in loss of product warranty and any claims will be rejected. From the date of purchase, with the 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 instead of the one to be repaired, the customer must agree to reinstall the original exhaust or wait the standard time for the repair.
| Brand | GPR Tech |
| Supplier reference | PNT.MX.26.FTT |
| Color | matte titanium |
| Color | Black |
| Motorcycle brand | Yamaha |