12 Point Flanged Bolt, Stainless Steel, PT, 1/4"-28 x 2 1/4" Length, 3 Pcs. Thread Length: Partial 1.0" of Threads. Class 3A Thread Fit. 450 Stainless Steel. Head Height 1/4".
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12 Point Flanged Bolt, Stainless Steel, PT, 1/4"-20 x 2.00" Length, 3 Pcs. Thread Length: Partial 1.0" of Threads. Class 3A Thread Fit. 450 Stainless Steel. Head Height 1/4".
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12 Point Flanged Bolt, Stainless Steel, PT, 3/8"-16 x 2 3/4" Length, 2 Pcs. Thread Length: Partial Thread 1 1/8". Class 3A Thread Fit. 450 Stainless Steel. Head Height 5/16".
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12 Point Flanged Bolt, Stainless Steel, PT, 1/4"-28 x 2.0" Length, 3 Pcs. Thread Length: Partial 1.0" of Threads. Class 3A Thread Fit. 450 Stainless Steel. Head Height 1/4".
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MX5 ARP Cylinder Head Stud / Bolt Kit It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all-out competition powerplants. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality.
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12 Point Flanged Bolt, Stainless Steel, PT, 3/8"-24 x 3.00" Length, 2 Pcs. Thread Length: Partial Thread 1 1/8". Class 3A Thread Fit. 450 Stainless Steel. Head Height 5/16".
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The OE number is ARP 201‑4302, suitable for E36 325i 2.5L 6 Cyl M50 S50US, S52US. For E36 325i 2.5L 6 Cyl M50 S50US, S52US. Product OE: ARP 201-4302. The installation of the hollow bolts ends makes the cylinder head easier to remove.
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