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Outer Spring OD: 24
These head studs are a great choice for increasing boost levels without the cylinder head lifting
Exclusive CEA® (Competition Engineered Aerodynamics) 62mm turbine wheel
00mm Exhaust Full Race 312° Intake / 304° Exhaust 14
BMW S14 Valve Springs by SuperTech Seat Pressure:110 lbs Processing Power:Enhance your BMW's performance with Supertech high performance valve spring kits, meticulously engineered for BMW S14B20, S14B23, S14B25, and S14B27 engines. Designed specifically for the demands of high performance applications, these valve springs deliver unmatched valve control and reliability, essential for any serious engine build. Each kit includes high quality valve springs and all necessary components for seamless installation. Crafted from
