The SPEC aluminum flywheel for Nissan VK56 to 350Z transmission applications is a direct replacement that combines a lightweight aluminum construction with an integrated trigger ring. It’s intended to work with the specified VK56 to 350Z transmission pairing, offering reduced rotational mass for crisper throttle response while preserving starter engagement and trigger functionality for ignition timing compatibility.
Spec Nissan VK56 to 350Z Transmission Aluminum Flywheel w/Trigger