View/Change Diagram

911 1989-94 - Rear Axle

View/Change Diagram

911 1989-94 - Rear Axle

Bilstein pss9 shocks for OEM springs the fully adjustable pss 9 suspension kit offers a selection of nine precise settings. Handling and control are just a few twists away.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

Allows you to remove and install springs quickly and safely when repairing struts! Set of 2 compressors with extra-wide (3") dual claws maintain spring curvature, which is necessary to seat springs. Minimum tensile strength of bolts: 105,000-psi. Made of drop-forged, heat-treated and chrome-plated carbon steel.

General Fitment

The bbi street cup suspension package improves the handling response of the vehicle by upgrading the factory springs with an improved linear rate springs and replacing the factory arms and links with the motorsport cup version that uses spherical bearings.

Complete package includes:
• 2 coilover spring (front)
• 2 coilover spring (rear)
• 2 coilover helper spring (front)
• 2 coilover helper spring (rear)
• 2 billet monoball lower trailing arm
• 2 billet monoball upper trailing arm
• 2 billet monoball upper wishbone
• 2 monoball front bearing flange
• 2 monoball rear bearing flange
• 2 upper spring rest
• 2 lower spring rest
• 2 adjustable sway bar end link front
• 2 adj...(choose a part on the right to read more)

This bilstein b16 damptronic active coil over suspension kit features ride height and damping adjustability that is compatible with the Porsche pasm electronic damping system. The damptronic system constantly monitors the road surface via sensors, so the vehicle adjusts for perfect traction, unparalleled control and stable handling. Each active Porsche electronic suspension feature, control and setting is retained and all function in the same manner. The front and rear progressive rate springs are matched with bilstein's famous monotube performance dampers. This suspension is custom tuned for the 991.1 and 991.2 variants. The front and rear threaded damper bodies allow .8 - 1.5 inches (20-40 mm) of travel whic...(choose a part on the right to read more)

This bilstein b16 damptronic active coil over suspension kit features ride height and damping adjustability that is compatible with the Porsche pasm electronic damping system. The damptronic system constantly monitors the road surface via sensors, so the vehicle adjusts for perfect traction, unparalleled control and stable handling. Each active Porsche electronic suspension feature, control and setting is retained and all function in the same manner. The front and rear progressive rate springs are matched with bilstein's famous monotube performance dampers. This suspension is custom tuned for the 991.1 and 991.2 variants. The front and rear threaded damper bodies allow .8 - 1.5 inches (20-40 mm) of travel whic...(choose a part on the right to read more)

Upper spring hat features a proprietary design sealed thrust bearing which proves to be the cleanest solution in steering/spring rotation.


Thrust bearing eliminates spring binding.


For use with 2.25” id coil springs.

The pss 10 suspension kit provides the ultimate in performance tuning. The fully adjustable monotube gas shock absorbers offer a selection of nine precise compression and rebound settings. The front and rear progressive rate springs allow accurate adjustment of the vehicle ride height and center of gravity for the level of performance you seek. Handling and control are just a few twists away.

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

Bilstein b16 (pss10) suspension kits feature ride height adjustability with 10-stage manually adjustable dampers. Simply adjust compression and rebound settings, from comfort to competition, by rotating the setting number knob at the base of the shock. The front and rear progressive rate springs allow accurate adjustment of the vehicle ride height and center of gravity for the level of performance you seek. Ride height is adjustable from 1.0 to -1.5 20-40mm (front) & -1.0 to -1.5 20-40mm (rear - minimum 1 lowering). Bilstein b16 (pss10) suspension allows you to enjoy the kind of precise suspension tuning formerly available only on race cars. We recommend purchasing our lowering collar kit if you plan to run the...(choose a part on the right to read more)

Now you can enjoy the kind of precise suspension tuning formerly available only on race cars. The pss 9 suspension kit provides the ultimate in performance tuning. The fully adjustable monotube gas shock absorbers offer a selection of nine precise compression and rebound settings, from comfort to competition. The front and rear progressive rate springs allow accurate adjustment of the vehicle ride height and center of gravity for the level of performance you seek. Handling and control are just a few twists away. *** these pss9's are for models without Porsche active suspension management***

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. ...(choose a part on the right to read more)

The pss 10 suspension kit provides the ultimate in performance tuning. The fully adjustable monotube gas shock absorbers offer a selection of nine precise compression and rebound settings. The front and rear progressive rate springs allow accurate adjustment of the vehicle ride height and center of gravity for the level of performance you seek. Handling and control are just a few twists away. Regardless of whether in daily motoring, on the nordschleife of the nurburgring at the weekend, in training courses or in club sports - it's all pure driving enjoyment! Product advantages at a glance: • bilstein mono-tube/inverted technology • bilstein road tested and tuned • high driving dynamics with g...(choose a part on the right to read more)

The legendary pss10 suspension now available for the 997 GT3/rs and GT2. 10 way adjustability,variable ride height settings and dual spring configuration make the pss10 the perfect suspension for club sport or track events

This item may need to be sourced from Germany and would take 2-4 weeks to arrive. Once ordered it cannot be canceled. Please call to check stock or request expedited shipping.

The pss 10 suspension kit provides the ultimate in performance tuning. The fully adjustable monotube gas shock absorbers offer a selection of nine precise compression and rebound settings. The front and rear progressive rate springs allow accurate adjustment of the vehicle ride height and center of gravity for the level of performance you seek. Handling and control are just a few twists away. Regardless of whether in daily motoring, on the nordschleife of the nurburgring at the weekend, in training courses or in club sports - it's all pure driving enjoyment! Product advantages at a glance: • bilstein mono-tube/inverted technology • bilstein road tested and tuned • high driving dynamics with g...(choose a part on the right to read more)