ARP Head Stud Kit, BMW M42/M44 F91 M8 SuperTech High Performance Valves for

SuperTech High Performance Valves for BMW M40

For exceptional power and unbeatable technology at an affordable price

Carrillo connecting rods are a top choice for racers who demand the best performance and reliability from their engines

Engine binding occurs when valves fail to properly open or close

270° / 268° - 10

ARP Head Stud Kit, BMW M42/M44 F91 M8 SuperTech High Performance Valves forUpgrade your BMW M40 M42 engine with the ARP Head Stud Kit, designed specifically for E36 and Z chassis. ARP hardware provides increased clamping force, improved head gasket sealing, and enhanced overall engine strength thanks to their use of advanced materials and manufacturing techniques. ARP2000 is a high strength alloy steel material engineered to endure extreme loads and stresses of high performance engines, offering a tensile strength of 190