Increase the performance level of your 1986 to 2010 Mustang by upgrading the exhaust to long tube headers and connect the O2 sensors properly with this BBK 18 in. O2 Wire Harness Extension Kit. This kit is ideal Mustang owners that want to avoid wire splicing with plug and play extensions.
A direct-fit application, this BBK 18 in. O2 Wire Harness Extension Kit is easy to install minutes. these wire harness extensions are sold as a pair and work with 3 and 4 wire configurations.