Yoshimura TRC Slip-On Exhaust 1225027550 The TRC is a race proven exhaust that falls second to none featuring a Tri-Oval design and a trick cone-shaped end cap with an easily removable low-volume insert. This Slip-On system consists of a TRC muffler, stainless steel mid-pipe, all installation hardware, and detailed step-by-step instructions. Stainless Steel Mid-pipe/Stainless Steel Muffler/Stainless Steel End Cap