**94mm Pistons include skirt coating to ensure compatibility with the Alusil Factory Bores

Compressor Cover:

Made from premium

Athena-SCE Cut-Ring Head GasketDesigned for applications with 16+ psi of boost

Open Pressure: 165 @ 10mm

Driveshaft Shop Carbon Fiber Driveshaft, BMW F80 M3 / F82 M4 F92 M8 **94mm Pistons include skirt coatingCarbon Fiber 2015+ BMW F80 and F82 M3 M4 models with DCT Trans Compatible with NON Competition Pack vehicles ONLY Must use solid diff mounts US Models Only E Brake Hardlines must be adjusted for clearance Single 3. 25 Carbon Fiber Driveshaft Driveshaft made with 108mm CV at one end and flange and a plate at the other, eliminating any possible pinion angle issues. Shaft is balanced on DSS's 9500RPM balancer, ensuring a perfectly balanced shaft. Comes