Mac Auto Parts 41588 Muffler Exhaust Pipe System Cat Back Chevrolet Chevy Impala 3.4L 3.8L Thi item i a brand new Direct Fit Catalytic Converter Back Exhaut ytem.It will fit the following make and model: Chevrolet Impala 3.4L 3.8L Pleae note in order to be able to provide free hipping and keep our cot down to provide our cutomer with great ervice and the bet price the extenion pipe come in two piece.Cat Back ytem Include 1x M3318 Front Muffler 1x 5B281 1t ection Extenion Pipe 1x 5B282 2nd ection Extenion Pipe1x 1 Rear Muffler2x MC2HD clamp 1x 332 Gaket 1x 55252 Connector