122100043-AST 6-Speed Conversion Pillow Block, Left, with Detent & Bearing

This left-side pillow block is a critical component for Harley-Davidson riders upgrading to a Zodiac six-speed transmission. Designed for precision and durability, it features an integrated detent and bearing to ensure smooth, positive shifting. CNC manufactured to exacting standards, this part supports the shifter drum and internal gear mechanisms, addressing the common need for reduced engine RPM at cruising speeds. Zodiac is renowned for its CAD/CAM engineering, providing a reliable solution for those building or maintaining a high-performance overdrive gearbox. This individual component allows for targeted repairs or custom transmission builds without requiring a full kit, ensuring the shifter drum remains properly aligned during operation.