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15mm Exhaust Hot Street 275° Intake / 268° Exhaust 11
This precision translates to improved throttle response and increased power delivery across the rev range
BMW has released these engines in several revisions
Whether your project involves an E46 330i
Compatible with EV14K-body (Bosch Shorty) injectors
BMW S58 Valve Springs by SuperTech Seat Pressure:84 lbs 15mm Exhaust Hot Street 275°SuperTech delivers top tier valve spring kits specifically engineered for BMW S58 engines, designed to enhance valve control and boost reliability under demanding conditions. These kits come complete with a set of high performance valve springs and all necessary components for a straightforward installation. Designed to excel in high performance applications, Supertech valve spring kits are favored by performance enthusiasts, tuners, engine builders,
US$ 125.00
US$ 139.95
US$ 182.00
US$ 35.00
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