If you love classic muscle car rumble, these Cherry Bombs won't disappoint. Nice little rumble at idle, but it lets you know who's boss when you step on the gas. Originally I was going to put it on my Challenger but happened to have the car I bought already had a good exhaust system. So I asked the store to put them on my wife's 2004 Hemi Ram. Took 20 minutes and cost about $140. If your car already has dual exhaust, it will cost a lot less to fit. Ram doesn't have true duals. It goes 2 to 1 to