BMW N63 Valve Spring Kit by Ferrea 05-76-2-117-616 the Garrett G-Series G30-900 sets

the Garrett G-Series G30-900 sets the benchmark in mid-frame turbocharger performance

and M4 were designed with efficiency in mind

Featuring carefully selected products from the Powerflex range to maximize the performance of the suspension

- 2021+ BMW G80 M3 (incl

BMW N63 Valve Spring Kit by Ferrea 05-76-2-117-616 the Garrett G-Series G30-900 setsThe Ferrea Valve Spring Kit for BMW N63 engines is engineered for superior durability and performance under extreme conditions. This kit replaces BMW part numbers 11340039494, 11340054492, 11347578825, 11347572451, 11347504271, 11347614134, and 11340150843. Factory valve springs can struggle to meet the demands of high boost, aggressive cam profiles, and sustained high RPM, leading to valve float and potential engine failure. Ferrea valve springs are