This is the complete brake kit for the Hammerhead 80T / Mudhead and TrailMaster MID X go karts. This brake kit comes ready to install and pressurized with DOT3 brake fluid.  With this kit you will save an enormous amount of time as there is no need to bleed the brakes.

Brake Kit for Mudhead/80T includes:
6.000.305 Brake Master Cylinder
6.000.028 Rear Brake Caliper
7.020.016 Rear Brake Pads
6.000.010 Rear Brake Hose (6.000.091)

Also, Used on American SportWorks Go-Kart models 3170 (Dragonfly), 3171 (Black Widow), 4170 (Vector) and 5120 (Marauder) 

Hammerhead part # 6.000.305-KIT 
Hammerhead part # 6.000.504 

American Sportworks Part # 14655