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and quality
Supertech Valve Springs for the BMW B46 engine are engineered for high-performance builds that demand reliable valvetrain control at high RPMs
All Pro-Series products are supplied with a nickel coating or optional with a burnished protecting against corrosion in the long term
Note that many cams and heads have been changed over time and the only way to verify which cam your engine needs is through visual inspection
BMW M42 Fuel Rail 02406 and qualityThe Nuke Performance Fuel Rail for BMW M42 engines delivers modern fueling capability to your classic 4 cylinder setup. Designed for the M42B18 engine (19891996), this lightweight CNC machined aluminum rail supports high flow fuel delivery and is compatible with Bosch EV14 injectors and AN fuel lines. Built for performance and safety, the rail features Nukes patented Injector Safety Clips, which ensure a secure, leakproof sealeven in extreme pressure
