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ST Suspensions Lowering Springs. Porsche 991 C4/C4S ❭ 28271012
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
Fits:
Porsche 911 (991) 3.4L C2/ 3.8L C2S Coupé, Cabrio 02/2013>>
Lowers car by: FRONT 20mm / REAR 10mm
ST suspensions is proud to boast one of the largest application lists for sport springs with more than 1000 vehicles now catered for. Once installed both looks and driving dynamics of the vehicle will be significantly improved.
The spring rates of ST sport springs have been designed to work perfectly with the standard dampers to ensure the driving dynamics are improved.
Using KW automotives technical know how, spring compression and rebound is also reduced which delivers a more agile driving experience with reduced body roll.
Made from chrome silicon steel in a cold winding process, ST sport springs are multi-coated with a final epoxy coating ensuring quality and a durable finish.
This product is a special order item, allow 3 - 5 working days for delivery.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
28271012
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560Bhp) 2014-16
- Porsche 991.1 R 4.0L (500 Bhp) 2016
- Porsche 991.1 GT3 3.8L (475Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500Bhp) 2015-16
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Speedster 4.0L (510Bhp) 2019
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Sold as Pair, 1 pair required per axle.

Fits:
Porsche 911 2012>>
Porsche 981 Boxster / Cayman 2013>>
Adjustable Coilover Conversion
Conversion kits provide a cost-effect way to convert to a full height adjustable coilover setup while retaining your existing non-threaded OEM PASM or Standard struts and shocks. Our no-weld kit converts to a full adjustable height coilover setup.
Seat Bearing Kit – Prevents spring wind-up allowing ease-of-steering.
Main Spring – The finest springs available, Hypercoil. Choose from a broad selection of rates, here are a few popular choices:
• Level 1 – Street performance, canyon carver
• Level 2 – Autocross, Drivers Education
• Level 3 – Track
Coilover Conversion Kit Contents:
Threaded Sleeve – Provides height adjustability. Compact design fits 2.25 inch springs for superior tire clearance.
Lower Perch – Easy height adjustment and corner balancing. Clamp-type is secure and kind to threads.
Sleeve Base – Bolts on and positions threaded sleeve, no welding required.
Helper Spring / Dividers – Prevents Main Spring from coming off perches at full suspension droop. Fully compressed in normal operation. Divider ensures Main Spring and Helper Spring remain properly seated.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
232003
The product you are viewing cross references to these numbers
- Porsche Boxster 981 2.7L 2012-16
- Porsche Boxster 981 S / GTS 3.4L 2012-16
- Porsche Boxster 981 Spyder 3.8L 2016
- Porsche 991.1 Carrera C2 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C2S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Carrera C4 3.4L (350Bhp) 2012-16
- Porsche 991.1 Carrera C4S / GTS 3.8L (400/430 Bhp) 2012-16
- Porsche 991.1 Turbo 3.8L (520bhp) 2014-16
- Porsche 991.1 Turbo S 3.8L (560Bhp) 2014-16
- Porsche 991.1 R 4.0L (500 Bhp) 2016
- Porsche 991.1 GT3 3.8L (475Bhp) 2014-16
- Porsche 991.1 GT3 RS 4.0L (500Bhp) 2015-16
- Porsche 991.2 Carrera 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Carrera 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Carrera 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 2S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Cabriolet 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Targa 4 3.0L (370 Bhp) 2016-19
- Porsche 991.2 Targa 4S / GTS 3.0L (420/450 Bhp) 2016-19
- Porsche 991.2 Turbo Coupe 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Coupe 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Turbo Cabriolet 3.8L (540 Bhp) 2016-19
- Porsche 991.2 Turbo S Cabriolet 3.8L (580 Bhp) 2016-19
- Porsche 991.2 Speedster 4.0L (510Bhp) 2019
- Porsche 991.2 GT3 4.0L (500 Bhp) / GT3 RS 4.0L (520 Bhp) 2017-19
- Porsche 991.2 GT2 RS 3.8L PDK (700 bhp) 2018-19
- Porsche Cayman 2.7L 981 2013-16
- Porsche Cayman S / GTS 3.4L 981 2013-16
- Porsche Cayman GT4 3.8L 2015-16
Sold as Pair, 1 pair required per axle.

Fits:
Porsche 911 2012>>
Porsche 981 Boxster / Cayman 2013>>
Adjustable Coilover Conversion
Conversion kits provide a cost-effect way to convert to a full height adjustable coilover setup while retaining your existing non-threaded OEM PASM or Standard struts and shocks. Our no-weld kit converts to a full adjustable height coilover setup.
Seat Bearing Kit – Prevents spring wind-up allowing ease-of-steering.
Main Spring – The finest springs available, Hypercoil. Choose from a broad selection of rates, here are a few popular choices:
• Level 1 – Street performance, canyon carver
• Level 2 – Autocross, Drivers Education
• Level 3 – Track
Coilover Conversion Kit Contents:
Threaded Sleeve – Provides height adjustability. Compact design fits 2.25 inch springs for superior tire clearance.
Lower Perch – Easy height adjustment and corner balancing. Clamp-type is secure and kind to threads.
Sleeve Base – Bolts on and positions threaded sleeve, no welding required.
Helper Spring / Dividers – Prevents Main Spring from coming off perches at full suspension droop. Fully compressed in normal operation. Divider ensures Main Spring and Helper Spring remain properly seated.
Related reference numbers
Related, superseded, cross reference or alternative numbers for comparison.
232004
The product you are viewing cross references to these numbers
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