allowing for smooth

Garrett GTX3582R GEN II Turbocharger

This is particularly crucial for high-performance and high boost engines

This turbo kit is designed for the enthusiast by the enthusiast and includes everything needed to convert your twin turbo S58 into a single turbo

even with mild camshaft upgrades

BMW M40/M42/M44 Valve Spring Kit, Pro Xtreme Valve Size:7 mm allowing for smooth5150 AutoSport Pro Xtreme Valve Springs for BMW M40 M42 M44 Engines Maximize your engines potential with 5150 AutoSport Pro Xtreme Valve Springs, designed for BMW M40 M42 M44 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. Available in two kit optionsone for 6mm valves and one for 7mm valvesyou get the flexibility to match