Parts & Accessories Spare parts BTM Sierra exhaust cut-out 19-26 bumper outlets with plug The exhaust system now has a bend right after the muffler instead of outlets. The sound is better and for drifting. It comes with bumper outlets if you just want to unbolt the bend and install the bumper outlets. It also comes with an electronic plug from Al-Hajri Garage, double-ported, so it won't leak at all. New exhaust price is 4100. The plug with the double port is approximately 650. The exhaust comes with a device. Condition: Exhaust is guaranteed not to leak. Selling for a reasonable price. Open to offers.