BMW M30 Valve Set Options:47mm Intake / 38mm Exhaust these pistons are designed for

these pistons are designed for drag racing

Each Pro-Xtreme piston is precisely manufactured using:

this heat exchanger will withstand even the harshest conditions

eliminating the hassle of splicing

BMW M30 Valve Set Options:47mm Intake / 38mm Exhaust these pistons are designed forManley Performance offers high strength stainless steel valves engineered to enhance the performance and durability of BMW M30 SOHC engines. Designed as a direct upgrade over OEM valves, these valves provide superior resistance to heat and stress, making them ideal for high performance street, racing, and turbo applications. Kit Contents: (6) Intake Valves (6) Exhaust Valves Key Features: Premium Materials High Grade Stainless Steel: Built for extreme