Arrow 71693MI Stainless Steel Racing Collectors for Honda CB 1000 R 18-24Arrow Exhaust Headers Honda CB1000R Arrow Exhaust Headers are designed to improve power and torque for superior performance. All junctions and connections come from CNC machined parts and great attention is paid to the welds to make sure they do not inhibit exhaust flow. Features: Combine with an Arrow Slip On Exhaust to create a full system TIG welding throughout Significant weight savings over stock exhaust system Note: Images are for reference