ARP 201-4602 Head Stud Kit for BMW 3.0L & 3.4L (M30) SOHC inline 6 ymm_30 Designed to complement Akrapovic carbon

Designed to complement Akrapovic carbon fibre diffuser

The exhaust tone is most noticeable as you move through the gears and accelerate

ECE Type Approval: Yes (invalid with Akrapovič Sound Kit

Interchangeable black and white faceplates included for customizing gauge appearance (digital gauges only)

Description ARD 186631-01 Catless Downpipe Set with Heat Shield for BMW M3 (F80) / M4 (F82 / F83)

ARP 201-4602 Head Stud Kit for BMW 3.0L & 3.4L (M30) SOHC inline 6 ymm_30 Designed to complement Akrapovic carbonIt 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