The Spec 07-1/09 BMW 335 3.0L Steel Flywheel is an 8-bolt flywheel designed for the BMW 335 3.0L engine. It is made from high-grade steel for maximum strength and durability, and is designed to provide smooth and consistent power delivery for improved performance. The flywheel also features a lightweight design for improved acceleration and reduced inertia. This flywheel is an ideal choice for those looking to upgrade their BMW 335 3.0L engine for improved performance and reliability.