The Scorpion Red Power Car Exhausts are packed with features... Specifications Include: Designed specifically for the Ford Focus ST170 Hatch 2002 - 2005 Half System. Includes the following components: Front Silencer Centre Silencer Rear Silencer Fitting Kit Pipe Diameter. 57.1mm Tailpipe. 100mm Daytona Red Power Valve. No Vehicle Specific - Designed for this model British Manufactured. All Scorpion exhausts are hand crafted by Scorpion automotive engineers in Derbyshire, UK Guarantee. All Scorpion car products are guaranteed for life Fittings/Instructions. All Scorpion products are supplied with everything needed to fit and drive, along with parts drawings and picture instruction where necessary