Mac Auto Parts 18815 Jeep Wrangler 2.5L & 4.0L Exhaust Muffler Pipe System This is a brand new EAGLE BRAND muffler catback system for Jeep Wrangler FITS, to Production Date /23/ Jeep Wrangler 2.5L or 4.0L , all models NOTE , before production date /23/ SYSTEM INCLUDES 1x Part# 74 Muffler 1x Part# 454842 4C1617 Tail Pipe 2x Part# MC2hd clamp