Description
The Bert Idler Gear 303 is engineered to maintain precise gear timing and prevent belt slippage in high-rpm applications where margin for error doesn’t exist. This steel component integrates seamlessly with Bert flywheel housings, ensuring reliability during sustained performance driving. Whether you’re running a dedicated race engine or a heavily modified street build, this idler gear delivers the mechanical consistency your drivetrain demands.
- Bert flywheel housing
- Steel construction
- Idler gear design
- MPN: 303
- Sold individually
- Bellhousing mount









