This is for the Massimo UTVs with the HiSun Single Cylinder Engines. (Not T-Boss)
Fits most Exhaust Systems 400, 450, 500, 550, 700, 750, 800, 1000. Has a 42mm I.D.
This comes with (2) Mounts and (4) M6 Bolts.
I.D. 10mm x O.D. 14mm, x 10mm Wide.
This is normally for the Differential Pinion Nut and Washer, may fit other parts also.
