GPR Exhaust System Yamaha YZF R1 R1M 2020-2023, M3 Inox , Slip-on Exhaust Including Link Pipe Kle 500 1991/2007 This kit does not include

This kit does not include a catalyst

it Requires ECU Re-Mapping: Akrapovic Map Reference: E4

especially when there are additional modifications

3 inches (70MM x 110MM)

Each package includes the homologation certificate

GPR Exhaust System Yamaha YZF R1 R1M 2020-2023, M3 Inox , Slip-on Exhaust Including Link Pipe Kle 500 1991/2007 This kit does not includeProduction Time: 7 10 DAYS Weight: 1. 26 Lbs. 2. 78 Kg. Length: 13. 78 in. 350 mm. GPR developed the M3 Inox after the victories in the Moto3 World Championship. It has a removable racing grill and CNC machined bottoms. It has a hand brushed stainless steel body, and a round shape with a diameter of 3. 9 inches (100MM). FEATURES SOUND: Upgraded sound from stock exhaust. PERFORMANCE: Upgraded performance from stock exhaust QUALITY: Italian made with