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Ships within 48 hours · Estimated delivery Sep 24 - Sep 29
are made from high-strength steel
The Level 5 system is designed to handle high-stress environments
5 mm bore size for 3500 cc displacement
the cooler features a unique 1-Row Super-High Pressure 32mm 10-Channel Microtube
BMW M20 Pro-Xtreme Valve Spring Kit E28 M5 are made from high-strength steel5150 AutoSport Pro Xtreme Valve Springs for BMW M20 engines: M20B20, M20B23, M20B25, and M20B27. Maximize your engines potential with 5150 AutoSport Pro Xtreme Valve Springs, designed for BMW M20B23, M20B25, and M20B27 engines. Whether you're building for high revving street performance or all out racing, these valve springs are built to handle engine speeds of up to 11,000 RPM with confidence. Designed for Peak RPM Performance Perfect for high lift
