While both the 11mm L19 and 10mm Custom Age 625+ head studs are high-quality options made to ARP standards

Enhanced Performance: Adjust settings for maximum power

as they require a smooth

which may not withstand the stresses of high horsepower applications

2016-2019    F20    120i / 125i

Driveshaft Shop Carbon Fiber Driveshaft, BMW F10 M5 200-8574 While both the 11mm L19Carbon Fiber 1 Piece Carbon Fiber Driveshaft conversion for the BMW F10 M5 platform. Drivehaft is made from a 3. 25 x . 170 tube with (2) 108mm CVs to mount to the differential, eliminating any possible pinion angle issues. Shaft weighs approximately 20lbs thanks to removed hanger bearing, making the car feel more athletic and provides smoother power transfer. Balanced on DSS's 9500RPM balancer, ensuring a perfectly balanced shaft. Comes complete with