APE Hayabusa Heavy Duty 'Pro Mod' Cylinder Studs gs1100/gs1150 Gaskets Suspension Tube - 1 in

Suspension Tube - 1 in OD - 13 in Long - 5/8-18 in Right Hand Female Thread - 11/16-18 in Left Hand Female Thread - Steel - Black Zinc - Each

Fitting - Fuel Line Adapter - Straight - 1/2 in SAE Male Quick Disconnect to 8 AN Male O-Ring - Titanium - Natural - Each

500 in Body - Steel - Black Paint - Set of 50

125 in OD - 19 in Long - 5/8-18 in Female Thread - Aluminum - Black Anodized - Each

Oil Filter - Extra Guard - Cartridge - 4

APE Hayabusa Heavy Duty 'Pro Mod' Cylinder Studs gs1100/gs1150 Gaskets Suspension Tube - 1 inPro Mod Studs The Hayabusa engine uses head bolts instead of the preferred stud arrangement. When engines are subjected to bigger bores, higher compression ratios, nitrous oxide, turbo, etc. the stock head bolts are not up to the task. Blown head gaskets are the result. APE is the leading manufacturer of heavy duty cylinder studs for motorcycles. The Hayabusa studs are made from ultra high heat treated premium 8740 steel and feature rolled threads for