Pay in 4 interest-free payments of $137.50 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
50mm Exhaust Rally / Race
This ARP head stud Kit is designed for the BMW S14 B20
Available camshaft profiles for street
Designed specifically for high-performance engine builds
Can withstand up to 8500 rpm
BMW N55/S55 Valve Springs by SuperTech F22 50mm Exhaust Rally / RaceDesigned specifically for high performance applications, SuperTech's precision engineered valve spring kits for BMW N55 & S55 engines provide the essential components necessary for improving valve control and ensure reliability under demanding conditions. Supertech valve spring kits feature high quality springs made from premium materials, ensuring they withstand the extreme stresses of racing and spirited driving. With superior spring rates compared
