Apparently while doing my bbk, the OEM exhaust bolts aren't working with the studs on my Ncy head? What size would I need? Its the big valve head from monsterGy6.
thanks, Randy
2012 Peace sports Dash 150 26mm carb, no adj. needle 112.5 Jet
Taida 61mm Big Bore Kit
4mm Crankshaft
92 link timing chain w/ modified adjuster
NCY Big Valve Head
A10 Camshaft
OKO high torque starter
Taida starter clutch gear
NCY decompression tube
26mm adj. carb
custom air intake K&N
Mikuni fuel petcock
OML Platinum coil/wire Yellow
NGK iridium plug
Two Bros. Racing Exhaust
Koso 115 Variator
13g Koso Sliders - NCY bell and Torque