Ковани Бутала Audi 2.7 S4 RS4 Biturbo

Product detailed specification Bore size 81.00mm Stroke 92.80mm JE Pistons compression ratio (CR) 9.0:1 OEM compression ratio (CR) 10.0:1 Dome volume (CC) -3.30cm3 Compression height (CH) 30.70mm Pin diameter 21mm Features Accepts Turbo and Nitrous; Round skirt Fits for Audi S4, RS4, A6 - 2.7 30V JE's patented Perfect Skirt coating makes piston slap, false knock, and cold-start wear a thing of the past. For the first time ever, 2618-alloy pistons can be installed with piston-to-wall clearances near that of an OEM piston!

Product detailed specification Bore size 81.50mm Stroke 86.40mm JE Pistons compression ratio (CR) 9.0:1 OEM compression ratio (CR) 9.3:1 Dome volume (CC) -3.90cm3 Compression height (CH) 30.70mm Pin diameter 21mm Features Accepts Turbo and Nitrous; Round skirt Fits for Audi S4, RS4, A6 - 2.7 30V JE's patented Perfect Skirt coating makes piston slap, false knock, and cold-start wear a thing of the past. For the first time ever, 2618-alloy pistons can be installed with piston-to-wall clearances near that of an OEM piston!

Product detailed specification Bore size 82.00mm Stroke 86.40mm JE Pistons compression ratio (CR) 9.0:1 OEM compression ratio (CR) 9.3:1 Dome volume (CC) -4.50cm3 Compression height (CH) 30.70mm Pin diameter 21mm Features Accepts Turbo and Nitrous; Round skirt Fits for Audi S4, RS4, A6 - 2.7 30V  JE's patented Perfect Skirt coating makes piston slap, false knock, and cold-start wear a thing of the past. For the first time ever, 2618-alloy pistons can be installed with piston-to-wall clearances near that of an OEM piston!

Product detailed specification Bore size 82.50mm Stroke 86.40mm JE Pistons compression ratio (CR) 9.0:1 OEM compression ratio (CR) 9.3:1 Dome volume (CC) -5.70cm3 Compression height (CH) 30.70mm Pin diameter 21mm Features Accepts Turbo and Nitrous; Round skirt Fits for Audi S4, RS4, A6 - 2.7 30V  JE's patented Perfect Skirt coating makes piston slap, false knock, and cold-start wear a thing of the past. For the first time ever, 2618-alloy pistons can be installed with piston-to-wall clearances near that of an OEM piston!

Product detailed specification Bore size 82.50mm Stroke 86.40mm JE Pistons compression ratio (CR) 9.0:1 OEM compression ratio (CR) 9.3:1 Dome volume (CC) -5.70cm3 Compression height (CH) 30.70mm Pin diameter 21mm Features Accepts Turbo and Nitrous; Round skirt Fits for Audi S4, RS4, A6 - 2.7 30V JE's patented Perfect Skirt coating makes piston slap, false knock, and cold-start wear a thing of the past. For the first time ever, 2618-alloy pistons can be installed with piston-to-wall clearances near that of an OEM piston!

Product detailed specification Bore size 81.50mm Stroke 86.40mm JE Pistons compression ratio (CR) 9.0:1 OEM compression ratio (CR) 9.3:1 Dome volume (CC) -7cm3 Compression height (CH) 30.70mm Pin diameter 21mm Features Accepts Turbo and Nitrous Fits for Audi S4, RS4, A6 - 2.7 30V