Loaded in: 2.53
See the applications at the bottom of the page for the make/ model/ engine these piston rings are suitable for.
Need more information? Send us a message and we will do our best to help you.
Developed using the latest technologies, and highest quality materials, Cosworth Performance Ring Sets are designed to meet the demands of modern high performance engines for higher power output, improved sealing, lower friction, and longer life.
Cosworth Performance Ring Sets are comprised of a chrome top ring, an iron second
ring, and three-piece oil ring. Some Cosworth Performance Ring Sets offer upper rings
that are Gas Nitride treated for quicker break-in, lower wear, and improved sealing.
Manufacturing tolerances exceed OEM standards. Axial tolerance is +/- 0.0002” and
radial tolerance is +/- 0.0005”.
Cosworth has been at the forefront of motorsport activity for over 50 years and is a brand synonymous with success. Cosworth continues to develop and supply exciting powertrain and electronics products for use at all levels of the sport, from class leading 'off the shelf' products at clubman level, through to bespoke 'state of the art' developments for the pinnacle of the sport.
Cosworth High Performance Parts are designed to deliver optimal performance for a range of the most popular production cars.
For more information regarding this brand and for full price lists and vehicle applications please click the following link - Cosworth
Need more information? Send us a message and we will do our best to help you.
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| Manufacturer | Model | Variant | Chassis | Engine | Year Range | Notes |
|---|---|---|---|---|---|---|
| Subaru | - | - | - | - | - | - |
| Subaru | Impreza | WRX | - | EJ20 (2.0L) | - | - |
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Cosworth Subaru WRX STI EJ25 (2.5L) 100.mm [20001517] Different Piston Ring Size and for different engine
|
£97.20 inc. VAT £81.00 exc. VAT |
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Cosworth Subaru WRX EJ22 (2.2L) 92.mm (Use with Stroker pistons 20002489/ 20003685) [20003605] For use with stroker pistons
|
£97.20 inc. VAT £81.00 exc. VAT |
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Cosworth Subaru WRX STI EJ25 (2.5L) 99.5mm [20001515] Different Piston Ring Size and for different engine
|
£97.20 inc. VAT £81.00 exc. VAT |
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Cosworth Subaru WRX EJ22 (2.2L) 92.5mm (Use with Stroker pistons 20002491/ 20003687) [20003607] Different Piston Ring Size for use with Stroker Pistons
|
£97.20 inc. VAT £81.00 exc. VAT |
|
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Cosworth Subaru WRX EJ20 (2.0L) 92.5mm [20005161] Different Piston Ring Size for same car/engine
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£97.20 inc. VAT £81.00 exc. VAT |
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Cosworth Subaru WRX STI EJ25 (2.5L) 99.75mm [20001516] Different Piston Ring Size and for different engine
|
£97.20 inc. VAT £81.00 exc. VAT |
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