FMF Q4 Muffler 044301 1831-0518 Super Slim Temperature Gauge DME’s header is a 1

DME’s header is a 1 7/8″ to 3″ diameter step pipe 4 into 1

With a 4-inch slim-line tip at it's end

Poly-fabric lining with 3D open cell foam incorporates anti-slip suede in heel area

This Z125 exhaust system was developed using the same technology that has powered Monster Energy Graves Yamaha riders to 8 Moto America / AMA Superbike championships along with numerous 600cc titles

FMF Q4 Muffler 044301 1831-0518 Super Slim Temperature Gauge DME’s header is a 1Developed over years of championship off road racing Twin stage core design for lower sound output and extended life of packing material Comes standard with spark arrestor Fits stock and PowerBomb header