Home / Engine & Performance / Supertech Valve Spring Kit BMW B38 “Haltech Turbosmart GenV eWG40 Comp Gate 40” has been added to your cart. View cart Supertech Valve Spring Kit BMW B38€ 683,66 Supertech Valve Spring Kit BMW B38 quantity Add to cart SKU: SPRK-MCB38-2 Categories: Cylinder Head, Engine & Performance, Valves & Springs Brand: Supertech Related products Bolts & StudsEngine & Performance ARP FORD 6.7L Powerstroke diesel CA625+ head stud kit Engine & PerformanceEngine Block JE-Pistons kit Ferrari 330 4.0L 24V 77.50mm 9.0:1 Bolts & StudsEngine & Performance ARP cabinet with SS 12pt accessory bolts Bolts & StudsEngine & Performance ARP cabinet with SS hex accessory bolts