Sporting a precision mandrel bent brushed stainless slip tube and brushed aluminum canister Two Brothers stainless slip-on system is a great value. Performance gains of this slip-ons are similar to full systems at a fraction of the cost. Whether you are on the racetrack, trail riding, woods riding or just having fun in the sand this exhaust performs. Performance gains are seen and felt in every part of the powerband. The TwoBros M-7 off-road stainless/aluminum exhaust systems come complete with a USFS approved removable spark arrestor.