288° Stage 3 drag racing cams for professionally built B58 Gen 1

these kits minimize valve float

Key Features:

15mm Exhaust   Rally / Race  315° Intake / 315° Exhaust   11

BMW N55/S55 Valve Springs by SuperTech E89 288° Stage 3 drag racingDesigned specifically for high performance applications, SuperTech's precision engineered valve spring kits for BMW N55 & S55 engines provide the essential components necessary for improving valve control and ensure reliability under demanding conditions. Supertech valve spring kits feature high quality springs made from premium materials, ensuring they withstand the extreme stresses of racing and spirited driving. With superior spring rates compared