ARP 12 point Exhaust Pipe Nuts (8mm, Sold in Pairs) Gy6 big bore and Grom

Installing a big valve head on your GY6 or large diameter pipe? These nuts are essential. The smaller, 10mm diameter head allows for extra clearance between your wrench and the pipe for easy access. These also work on the Honda Grom Standard is 8mm thread diameter. SKU: 300-8311 Categories: Exhaust, Gy6 150cc, GY6 Motor Tags: grom, GY6, GY6 Exhaust