Arrow presents the Street-Thunder range: A blend of design and technology.
The design will enhance the aesthetics and accentuate the sound level of your motorcycle.
Catalysed stainless steel collector Approved
Features and maximum gains:

• + 1.00 hp ( 12 hp > 13 hp )
• + 0.29 Nm (10.59 Nm > 10.89 Nm )
• - 3.33 kg (5.5 kg > 2.17 kg )
• + 2 db ( 89 db > 91 db )