Key Features:

• Huge increase in tensile strength and yield when compared with the OE head bolts.
• Massively increased clamping load for big bhp applications.
• Eliminates cylinder head lift at high levels of boost.
• Supplied with high tensile nuts, assembly lube and installation guide.
• As used in RCM Gobstopper I + II Time Attack race cars.
• Made in the UK from high tensile aircraft grade S99 steel to WRC spec.
• Precision rolled threads for maximum strength.