ARP 206-4207 Head Stud Kit for Triumph TR4 12pt ymm_38 An optional Akrapovic Sound Kit

An optional Akrapovic Sound Kit is also available

This product fits also on BMW M5 Competition and CS 2022 models equipped with OPF/GPF

Quattro 1983-1986

It utilizes the industry standard "044 Style" envelope and -10 AN female inlet and -6 AN female outlet connections for easy installation on new applications and for quick replacement of existing competitor fuel pumps

ARP 206-4207 Head Stud Kit for Triumph TR4 12pt ymm_38 An optional Akrapovic Sound KitIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality. Each stud is placed vertically in special racks and precisely heat treated to 200, 000 psi. This procedure ensures complete heat