BMW DCT vs. ZF 8HP: Transmission Showdown Between F Series and G Serie Brake Reservoir Cover Motorcycle Tire Valve Air Port Stem Cover Cap Fall Line Motorsports Aluminum DCT Oil Pan AUTOcouture Motoring Fall Line Motorsports Aluminum DCT Oil Pan AUTOcouture Motoring. The Ultimate DCT Oil Pan now has its perfect match the Ultimate DCT Hydraulics Cover. Expertly engineered by Fall Line Motorsports, this billet 6061 T6 aluminum upgrade replaces the factory plastic cover, bringing unmatched durability, cooling performance, and reliability to BMW DCT models. The OEM plastic hydraulics cover is known to fatigue and warp from repeated heat cycles a major concern given the critical components it protects. Fall Lines billet aluminum design solves this with 5 axis CNC machining for precise tolerances and a hard coat black anodized finish for superior wear and corrosion resistance. A custom Viton O ring replaces the factory gasket, seated in an internal channel that provides a perfect seal and eliminates the need for regular gasket replacements. With its optimized external cooling fins, this cover enhances heat dissipation to prevent DCT overheating a vital advantage during track use or spirited driving. Product Details: Compatible with all BMW DCT models (see list below) CNC machined from 6061 T6 aluminum on 5 axis DMG Mori machines Hard coat black anodized for wear and corrosion protection Viton O ring design eliminates OEM gasket and maintenance intervals Integrated cooling fins for enhanced heat management under load Made in the USA Applications: E82 E88 135i E9X 335i, 335is, M3 F8X M2 M3 M4 M4 GTS F10 M5 F06 F12 F13 M6 E89 Z4