The ARP Custom Age 625+ BMW S63 Head Stud Kit is made from a material with a tensile strength of 260 ksi

58mm Compressor Wheel – Optimized for maximum efficiency

Whether you're building a high-boost turbo project or need reliable performance for daily driving

asbestos-free M0115 material

Precision Turbo Next Gen 6870 CEA Turbine Housing - A/R:T4 Open 4-Bolt - 0.96 A/R The ARP Custom Age 625+Introducing the all new 1200 horsepower rated 6870 Next Gen S & H Cover turbocharger from Precision Turbo, the global leader in turbocharging technology. The 6870 Next Gen brings a new CEA (Competition Engineered Aerodynamics) technology compressor wheel machined from a 2618 aluminum closed die forging for strength and optimized airflow and an all new compressor cover design with flow enhancements and advanced machining techniques, providing 10% more