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The SpeedFactory Racing 4140 Head Stud Kit is great for most forced induction applications up to 800+HP and includes oversized forged nuts & washers for superior load distribution
such as Land Cruiser Prado
One set for each one front/rear
Auxiliary Output Options
Tein Mono Racing Coilover Suspension Kit - MX5 Miata NDERC 53011-SMG-E01 The SpeedFactory Racing 4140 HeadMono Racing is an out and out track spec coilovers, designed using a ranges of experiences gained throughout motorsport participation. Incorporates advanced features such as camber adjustable lower bracket and caster camber adjustable pillow ball upper mounts. It's also possible to customise your spring ratings to suit your bespoke requirements. Please contact us for more information.
