2018-Present     G29     Z4 sDrive20i / sDrive30i

01 V-Band V-Band Internal Supercore Options:

sharper throttle response

Supports well over 700hp in a Forced Induction application

and 86mm pistons require sleeving the block

M20 Cylinder Head Service M140i 2018-Present G29 Z4 sDrive20i /5150 AutoSport Performance Cylinder Head Services for BMW M20 Engines Please note that price is based on customer providing core. If you need help sourcing a core, please contact our sales team. Investing in a performance cylinder head service is crucial for optimizing engine potential in performance builds. We offer three levels of service to meet your budget and build goals, from OEM refresh to full race level machining: Stage 1 OEM Refresh (Rebuild