Not sure which 1998 Pontiac Grand Prix Crossover Pipes and Collectors are right for you? We have over 215 customer reviews, with an average rating of 4.5, to help you find exactly what you're looking for. Here's what some of our customers have said:
"Great for converting 1 pipe into duals.
I use it on my 400HP Grand Prix GTP.
Check it out
http://www.youtube.com/watch?v=INP_EkxtoUg" —Steven C from Prairieville, LA bought a Magnaflow Y-Pipes for a 1998 Pontiac Grand Prix.