71 Lemans / 3" Pypes X-pipe system / Racepro
71 550+hp Lemans with a 3" Pypes header-back system with a performance X-pipe. This system also includes Pypes Racepro mufflers because of their high flow rating.
69 GTO / 3" Pypes System / Racepro - 1/4 mile
1/4 mile video - This 1969 GTO has a 3" Pypes Header-back System & X-pipe inatalled. It is also running Pypes Racepro Mufflers.
1972 Pontiac Lemans Sport 400
BigBlock 400, bored, balanced, ported, polished, 3 inch stainless mandrel bent Exhaust with X pipe and stainless Flowermasters, 3.5.3 posi, Ram AIR VI custom machined cam, only 2 in existence! It eats 5.0L boys ALIVE!!!!