ARP Cylinder Head Stud Kit - Triumph Spitfire 1300/1500 (HST425-10). For sale we have aARP Cylinder Head Stud Kit (ARP Kit No: 206-4203 & Kent Cams No: HST425-10). This kit is designed to fit to theTriumph 1300/1500 4 cylinder engine, with the kit containing 10 studs with 12 point nuts.
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