OEM+ Fitment
OEM+ Fitment
Front Setup20x9 ET52245/35-20
Rear Setup20x12 ET47305/30-20
OEM+ Fitment reference setup. Verify tire model, camber, brake clearance, and ride height before ordering.
Porsche 991 Turbo / Turbo S Center-Lock wheel specs and setup guide
Porsche 991 Turbo / Turbo S Center-Lock Fitment Guide
Use this Porsche 991 Turbo / Turbo S Center-Lock fitment guide to compare documented wheel and tire setups with verified chassis metadata and hardware notes.
991 Turbo / Turbo S Center-Lock fitment991 Turbo / Turbo S Center-Lock fitment guidePorsche 991 Turbo / Turbo S Center-Lock wheel fitment991 Turbo / Turbo S Center-Lock wheel specs
Quick answer
What is the best 991 Turbo / Turbo S Center-Lock fitment?
A documented 991 Turbo / Turbo S Center-Lock setup is 20x9 ET52 front with 245/35-20 tires and 20x12 ET47 rear with 305/30-20 tires. Use the full table to compare other documented setups and verify body width, brake clearance, ride height, and hub hardware before ordering.
Wheel specs
991 Turbo / Turbo S Center-Lock Wheel Specs
Start with the factory specs before comparing aftermarket 991 Turbo / Turbo S Center-Lock wheel fitment.
Years2014-2019
Bolt PatternCenter-lock
Center BoreCenter-lock hub
HardwareN/A
Chassis context
991 Turbo / Turbo S Center-Lock Wheel Fitment Notes
This Porsche 991 Turbo / Turbo S Center-Lock guide compares documented wheel and tire setups with the factory hub specs that matter when shopping for wheels.
Use the setup table as a starting point, then confirm tire model, suspension height, alignment, brake package, and body clearance on the specific car before ordering.
Popular setups
Best 991 Turbo / Turbo S Center-Lock Wheel Fitment Setups
These 991 Turbo / Turbo S Center-Lock fitment setups combine the vehicle-specific fitment data with the proven fitment recommendations.
Performance/Street Fitment
Performance/Street Fitment
Front Setup20x9 ET41245/35-20
Rear Setup20x12 ET47305/30-20
Performance/Street Fitment reference setup. Verify tire model, camber, brake clearance, and ride height before ordering.
Fitment type options
Popular 991 Turbo / Turbo S Center-Lock Fitments People Have Run
These setups are organized by fitment type. Front and rear specs are shown together because the setup works as a full pair, even when the fitment is square.
Fitment TypeFrontRear
OEM+ Fitment20x9 ET52245/35-2020x12 ET47305/30-20
Performance/Street Fitment20x9 ET41245/35-2020x12 ET47305/30-20
Aftermarket range
991 Turbo / Turbo S Center-Lock Fitment Range
Common widths9-12 inches across documented setups
Offset rangeET41-ET52 across documented setups
Popular tires245/35-20, 305/30-20
Fitment notes
What to Know Before Buying 991 Turbo / Turbo S Center-Lock Wheels
Compare the Full Setup
The 991 Turbo / Turbo S Center-Lock fitment table keeps front and rear specs together so wheel width, offset, and tire size can be reviewed as a complete setup.
Check Clearance Before Ordering
Wheel width, offset, tire model, alignment, brake package, and ride height can all change clearance. Confirm inner suspension clearance, outer fender clearance, hub fit, and brake caliper clearance before ordering.
Factory sizes
991 Turbo / Turbo S Center-Lock OEM Wheel Sizes
SizeOffsetNotes
9Jx20 front / 11.5Jx20 rearET51 front / ET56 rear991 Turbo/Turbo S center-lock representative; 245/35ZR20 front, 305/30ZR20 rear.
Buyer notes
991 Turbo / Turbo S Center-Lock Fitment Tips
- This 991 Turbo / Turbo S Center-Lock uses Porsche center-lock hubs rather than a conventional lug-bolt pattern. Confirm wheel compatibility, center-lock hardware, and torque/service requirements before ordering.
- Compare front and rear specs together, especially on staggered setups where tire diameter and offset balance matter.
- Check brake clearance with the exact wheel design, not just diameter and offset.
- Use the wheel fitment calculator to compare poke, inset, and tire changes against your current setup.
FAQ
991 Turbo / Turbo S Center-Lock Fitment Guide Questions
What is the best 991 Turbo / Turbo S Center-Lock fitment?
A documented 991 Turbo / Turbo S Center-Lock setup is 20x9 ET52 front with 245/35-20 tires and 20x12 ET47 rear with 305/30-20 tires. Use the full table to compare other documented setups and verify body width, brake clearance, ride height, and hub hardware before ordering.
What wheel mounting system does a Porsche 991 Turbo / Turbo S Center-Lock use?
The Porsche 991 Turbo / Turbo S Center-Lock uses Porsche center-lock hubs rather than a conventional lug-bolt pattern. Use wheels and hardware designed specifically for the center-lock system.
Do I need to verify brake clearance on a 991 Turbo / Turbo S Center-Lock?
Yes. Diameter, width, and offset are not enough by themselves because spoke shape and brake package determine caliper clearance.
Find wheels for your 991 Turbo / Turbo S Center-Lock
Browse the marketplace or compare your current setup against a new 991 Turbo / Turbo S Center-Lock fitment.