This auction is for standard length meaning front larger brake upgrades will not work with these.  These fit all:  1997-2008 Pontiac Grand Prix (will not fit GXP), 1997-2004 Buick Regal, 2000-05 Chevy Monte Carlo and Impala, etc.  Will not fit H body vehicles. Brake components should be installed by a competent mechanic in a professional manner. Any incorrect installation of brake components can cause a major safety problem or an accident. If you are not a competent and qualified mechanic you should not attempt to install these products, but should take the vehicle to a vehicle dealer or competent automotive mechanic for their installation.

These brake lines will only work on W-body vehicles.  For example, will not fit a 00+ Bonneville.

DOT approved. Founded in 1969, Goodridge has developed from a single seat race team in Canada, to a globally recognized leader in Fluid Transfer Systems. Goodridge is the world’s leading manufacturer of performance fluid transfer systems. It operates in the OEM, automotive, motorcycle, motorsport, defense and specialist industrial sectors. This dynamic private company manufactures in ten facilities globally and supplies customers around the world with a unique combination of design, innovation, reliability and outstanding service. Goodridge has a turnover of over 50 million dollars and operates globally with manufacturing and distribution operations in the UK, USA, Mexico and Europe, employing more than 300 people worldwide.