Exhaust System / Muffler for GY6 150cc Scooter - BLACK 100699 This is a common size

This is a common size bolt for the Chinese atvs but please use the specs and pictures to verify the bolt you need

You will only use 3 bolts

1998             Magnum 425

Condensation/sweat free

Our version 27 has a male plug

Exhaust System / Muffler for GY6 150cc Scooter - BLACK 100699 This is a common sizeShort Performance GY6 150cc Scooter Exhaust System BLACK This exhaust is known to fit many GY6 150cc scooters. In some cases this exhaust system may NOT just Bolt On. Some modifications to the inlet pipe and mounting bracket may be required. Please verify the measurements before purchasing this exhaust. May fit other makes and models. Exhaust details: Muffler length: 25. 4cm (10. 0 in) including exhaust tip 6 mounting holes to mount pipe to muffler.