This slip-on exhaust for the 390 Duke has been designed with a sleek black titanium body, precision CNC-machined Avional caps, and a pentagonal exit, this exhaust combines Italian craftsmanship with cutting-edge performance. Its round-cone shape measures 90 mm x 130 mm, ensuring both a stylish and aerodynamic fit for your motorcycle.

Key Features:

Enhanced Sound – Produces a deeper, more refined exhaust note compared to stock.
Performance Boost – Designed for improved efficiency and power delivery.
Premium Italian Craftsmanship – Built with high-grade welding for superior durability.
Lightweight Construction – Lighter than the stock exhaust, improving bike handling.
Easy Installation & Compatibility
No structural modifications are needed for installation when using this product in its approved version. Simply follow the detailed instructions included in the package or watch helpful tutorials at www.gpr.it and on YouTube.

Designed for racing use only.
Removing the dB killer is strictly for track use, and the rider assumes full responsibility for compliance with road regulations.
The motorcycle must be configured appropriately, without saddlebags, flashlights, number plate holders, or other parts that may interfere with exhaust angle changes in racing mode.

Warranty Coverage:
Two-year warranty from the date of purchase.
Warranty covers repair services through GPR's factory or an authorised distributor (shipping at the customer’s expense).
Replacement silencers are not provided during repairs, so customers may choose to reinstall the original exhaust or wait for the repair process to be completed.
GPR is committed to providing exceptional quality, performance, and support to riders who demand the best. Upgrade your motorcycle with the GP Anniversary Titanium and experience Italian engineering at its finest.

WEIGHT(Kg): 1.6
SILENCER BODY LENGTH (MM): 280
SILENCER SHAPE: Conical
FINISHING: Gpe Ann, titanium
SILENCER TYPE: Slip-on
THE PRODUCT IS HOMOLOGATED? No
CATALYST? No,In some countries this will make the motorcycle illegal for road use, It may also require further ECU adjustments to protect the engine and ensure optimum running, This is the owners responsibility
REMOVABLE DB KILLER? No
BODY COLOUR: Brushed Titanium
ENDCAPS SILENCER COLOUR: Matte Black
HOMOLOGATION: Slip-on exhaust including link pipe

Installation Instructions (PDF)

All GPR exhausts are made to order in Italy and take roughly 2-3 weeks, depending on the exhaust. After placing your order with us, it will be immediately sent to GPR for production.