Up for sale is a pair of bbk 02 extenders. these are usally required when doing long tube headers. Thet fit all ford products fron 89-09 with a 4 prong 02 sensor and are used but in excellent condition. I am selling thge car and they are no longer needed. I am asking 20.00 for the pair . please call me direct at (727)512-8166 thanks Chris