OE system was a welded assembly. It is recommended that all parts noted [1] should be replaced. The O.E. extension pipe must be cut off 1 3/8" behind the pipe to converter weld.
Crossover Pipe
Browse our selection of quality exhaust pipe parts designed specifically for your Oldsmobile Regency. We carry options across multiple trim levels, body styles, and engine configurations to ensure a perfect fit.
Base
Sedan
V6 3.8L
Automatic
