Exhaust system. Fits: CBR900 RR Fireblade 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999 models - Our all new CBR900RR Fireblade race headers are a featherweight 3.8 Kilos (8.4 lbs) with no restriction. - The Honda Fireblade was introduced in 1991 as the lightest Super bike in its class. We have followed this concept and made the lightest steel headers possible. - Designed to give your Fireblade improved performance with a significant weight loss. - Pipework is 1mm thick stainless steel. We have used a spring fit design for ease of assembly with reduced weight. - No modifications required for Fireblades on standard Honda settings, a race set up can be installed for even more performance. - Exhaust port gaskets, silencer hanging strap and clamp .