BMW Aluminum Drive Shaft Flex Joint (Giubo) - Revshift PFX-105BB

Product Information

A drive shaft flex joint kit also known as a guibo or flex disc consists of a flexible rubber disc that connects sections of the drive shaft to absorb vibrations and torque shock. It helps reduce stress on the drive shaft and other drivetrain components by allowing a slight amount of flexibility, which improves smoothness in power delivery from the transmission to the wheels.

• Vibrations While Accelerating: A worn or damaged flex joint often leads to increased vibrations during acceleration, as it can no longer absorb torque properly
• Clunking or Thudding Noises: Loose or deteriorated flex joint material can cause clunking or thudding sounds, especially when shifting gears or accelerating, due to metal components coming into direct contact
• Uneven or Jerky Acceleration: A failing flex joint disrupts smooth power transfer, causing jerky or uneven acceleration as it loses its ability to flex properly

About Revshift

Revshift is a performance engineering and manufacturing company located in Metro Detroit, MI. Our parts are designed and manufactured all under one roof. We do the CAD work, TIG/MIG welding, CNC machining, and process/mold the polyurethane ourselves. Nothing is outsourced and nothing is overlooked.

Established in 2009, Revshift had one goal; Produce the highest quality performance products available, completely designed and manufactured in the Motor City. We started out with nothing more than a small workshop and a lot of ambition. Today, we have a full manufacturing facility with multiple CNC machines, TIG and MIG welding stations, and a polyurethane manufacturing department.

The employees of Revshift are dedicated to providing the highest quality products to our customers. Quality materials, technical expertise, and pride in workmanship combine to achieve this goal. We will meet every one of our customers’ expectations. We look forward to supplying you with the most reliable, well engineered, and highly respected performance parts for a long time to come.