i hread somewhere that the THDP replaces the catalytic converter. or it extends on threw where the stock location for a cat should be. im not sure if it replaces it or what? does anyone have any idea what i am trying to say?
full throttle and speed 15867904406
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He has been with the Buick community since the beginning ...founding father.
Originally posted by 87GNcospg i just called full throttle and asked how much it wa for a thdp with a test pipe and dump, they said $399. thats a really good deal.