Rear coilover sleeve conversion kit. Porsche 911

Easy way to convert your existing non-threaded Bilstein (with 50mm body and 14mm rod)rear struts

Fits:
Porsche 911 - 1965 to 1989

Does not come with rear shock absorber as shown in picture

Easy way to convert your existing non-threaded Bilstein (with 50mm body and 14mm rod) to full adjustable height coilover setup. No welding required. Can also be used with our Von Shock non-threaded shocks.

Front Sleeve Conversion kit contains all these items:

• Upper Perch – Extended to move spring below chassis. Super extended upper perches are provided for ’65-’71 cars as they need more clearance.
• Lower Perch – Easy height adjustment and corner balancing. Clamp-type is secure and kind to threads.
• Threaded Sleeve – Provides height adjustability. Compact design fits 2.25 inch springs for superior clearance.
• Snap Ring – Snap ring supports the threaded sleeve. Regular Bilstein shocks require a snap ring groove to be machined into the body. 
• Instructions – kit includes full installation instructions.

Please Note - Kit Requires
2.25 inch ID springs
Machined snap ring groove into 50mm shock body
Springs and dividers