Exhaust GPR for Honda NX500 (2024-2025) homologated road legal slip-on exhaust including removable db killer and link pipe
GPR slip-on silencers for Honda NX500 (2024-2025) combine performance, lightness, and Italian design. Each silencer is designed to improve sound and smoothness of power delivery, reducing weight compared to the original muffler while maintaining full road legality. Ideal for those looking for a sports exhaust with high-quality finishes and plug-and-play installation.
Materials and Finishes Available
GPR Albus Evo4 Silencer (code H.253.2.ALBE4): CNC-machined aluminum sleeve and Avional end caps, painted with high-temperature treatment, 90x120 elliptical shape, equipped with a removable dB-killer. Length 280 mm. Weight 1.6 kg.
GPR Deeptone Inox Silencer (code H.253.2.DE): Satin-finished 304 stainless steel, with visible TIG welding on the cone, round shape with an 80mm diameter, equipped with a removable dB-killer. Length 370mm. Weight 1.4kg.
GPR Furore Black Silencer (code H.253.2.FUNE): CNC-machined aluminum sleeve and avional end caps, painted with high-temperature treatment, elliptical shape 90x120mm. Length 280mm. Weight 1.5kg.
GPR M3 Inox Silencer (code H.253.2.M3.INOX): Hand-brushed stainless steel, round shape with a diameter of 100 mm, supplied with a removable grille, CNC-machined end caps. Length 250 mm. Weight 1.5 kg.
GPR M3 Poppy Silencer (code H.253.2.M3.PP): Carbon-look stainless steel with extreme vibration resistance, round shape with a diameter of 100 mm, supplied with a removable racing grille, CNC-machined end caps. Length 250 mm. Weight 1.5 kg.
GPR M3 Titanium Silencer (code H.253.2.M3.TN): Hand-satin titanium, round shape, 100mm diameter, supplied with removable racing grille and carbon support band. Length 250mm. Weight 1.4kg.
GPR Grand Prix Evo Black Titanium Silencer (code H.253.2.GPAN.BLT): Black Titanium with conical section, it has a special shape that starts from a diameter of 90 mm to reach 130 mm in circumference and length which varies depending on the intended motorcycle, it is black titanium with ceramic treatment resistant to high temperatures and end caps produced through CNC machining with a pentagonal exit having db-killer.
GPR Grand Prix Evo Poppy Silencer (code H.253.2.GPAN.PO): Poppy (glossy carbon look) with a conical shape from round to oval 90<130mm, it has a stainless steel body with a carbon-effect finish, CNC-machined stainless steel end caps and a pentagonal exit with dB-killer. The length varies depending on the intended motorcycle.
Technical Details
European approval for road use (supplied with GPR approval certificate)
Installs without modifications, maintaining the original carburetion and lambda sensors (if present)
Removable DB-killer: easy conversion to a full-power/noise racing exhaust (not approved)
Complete with everything needed for installation and instructions (fittings, clamps, screws, brackets, etc.).
Made in Italy
By purchasing from MotoShopItalia, authorized GPR dealer, you benefit from of the official GPR 2-year warranty.
Improve the look and sound of your Honda NX500 (2024-2025) with an approved GPR exhaust: performance, style, and 100% Italian quality!