Feature:1. Replacing the primary and secondary catalytic converter, producing freeflowing exhaust.2. After installing this exhaust middle pipe, it will lighter 2.3KG/5.1lb than before and racing use.3. 304 stainless steel, with a thickness of 0.04in, glossy, resistant to heat and hightemperature, long lifespan.4. No need of modifications. (remapping, power commander). For lambda sensor (O2 sensor) is located on the original front pipe which is retained and used with this upgrade.5. Fit for Suzuki GSX-R 1300 HAYABUSA 2008-2020. Compatible with the OEM muffler and others that fit the original catalytic converter.Specification:Item Type: Exhaust Mid-PipeMaterial: 304 Stainless SteelFitment: Fit for Suzuki GSX-R 1300 HAYABUSA 2008-2020Features: When mounting this product, it will lighter 2.3KG/5.1lb than before and racing use..Package List:1 x Exhaust Mid-Pipe Kit (2pcs)3 x ClampsNote:Please seek the professional to complete the job or follow their instruction.