JE Pistons Ultra Series pistons for sport compact and euro applications combine all of the best, most desirable piston features, such as thermal barrier crown coating, lateral gas ports, thick-wall wrist pins, and a revolutionary new forging technology for the ultimate in strength. Premium, gas-nitrided carbon steel rings are included.
Ultra Series JE Pistons forged piston kit (5 pcs.) 82.50mm CR 9.5:1
Audi TTRS, RS3 – 2.5 20V Turbo (CEPA, CEPB, DAZA, DNWA)
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Product detailed specification |
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Bore size |
82.50mm |
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Stroke |
92.80mm |
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JE Pistons compression ratio (CR) |
9.5:1 |
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OEM compression ratio (CR) |
10.0:1 |
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Dome volume (CC) |
-7.5cm3 |
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Compression height (CH) |
29.60mm |
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Pin diameter |
22mm |
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Features |
Accepts Turbo and Nitrous; Ultra series |
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Fits for |
Audi TTRS, RS3 – 2.5 20V TFSI |
