POLARIS Trail Boss L 350 2x4 1991-1993 Make POLARIS Displacement 350 Model Trail Boss L 350 2x4 Year range 1991-1993 ▲Brake Pads Rear pad Nitro series 97621 Brake pad More info ▲Brake Pads (ECE-R90 Certified) Front pad left Racing series 97511 Brake pad More info Front pad right Racing series 97511 Brake pad More info Rear pad Racing series 97611 Brake pad More info