RedRoss03
New Member
So, i've been thinking about putting a glasspack on my '11 KK. i want a nice sound and have heard they actually sound good on these Jeeps. i'm looking to do this on the cheap too. i have two questions though. what is the size of the exhaust pipe to match up to the glasspack? will the glasspack help or hurt my gas mileage? my liberty kinda ***** on gas anyway! any info helps. thanks