Part number: FCPPA815085RS4 Manufacturer: FCP Engineering Forged high performance pistons for various applications in nearly all engine types for racing and street use. Made of 4032-T6, piston skirt is molibden coated. Each set of pistons also includes rings and HD series pins. Bore size: 81.50mm Compression ratio (CR): 8.5:1 Compression height: 30.80 mm Pin diameter: 21mm Stroke: 86.40mm Audi S4 RS4 - 2.7 30V Biturbo
Part number: FCPPA810085RS4 Manufacturer: FCP Engineering Forged high performance pistons for various applications in nearly all engine types for racing and street use. Made of 4032-T6, piston skirt is molibden coated. Each set of pistons also includes rings and HD series pins. Bore size: 81.00mm Compression ratio (CR): 8.5:1 Compression height: 30.80 mm Pin diameter: 21mm Stroke: 86.40mm Audi S4 RS4 - 2.7 30V Biturbo
Part number: FCPPA825085RS4 Manufacturer: FCP Engineering Forged high performance pistons for various applications in nearly all engine types for racing and street use. Made of 4032-T6, piston skirt is molibden coated. Each set of pistons also includes rings and HD series pins. Bore size: 82.50mm Compression ratio (CR): 8.5:1 Compression height: 30.80 mm Pin diameter: 21mm Stroke: 86.40mm Audi S4 RS4 - 2.7 30V Biturbo
Part number: FCPPA820085RS4 Manufacturer: FCP Engineering Forged high performance pistons for various applications in nearly all engine types for racing and street use. Made of 4032-T6, piston skirt is molibden coated. Each set of pistons also includes rings and HD series pins. Bore size: 82.00mm Compression ratio (CR): 8.5:1 Compression height: 30.80 mm Pin diameter: 21mm Stroke: 86.40mm Audi S4 RS4 - 2.7 30V Biturbo
Part number: FCPPA830085RS4 Manufacturer: FCP Engineering Forged high performance pistons for various applications in nearly all engine types for racing and street use. Made of 4032-T6, piston skirt is molibden coated. Each set of pistons also includes rings and HD series pins. Bore size: 83.00mm Compression ratio (CR): 8.5:1 Compression height: 30.80 mm Pin diameter: 21mm Stroke: 86.40mm Audi S4 RS4 - 2.7 30V Biturbo
Valve springs data Installed seat pressure: Intake valve spring - 25kg, exhaust double valve spring - 36kg Load: Intake - 56kg@10.5mm, exhaust - 84kg@10.5mm Max lift: intake - up to 11mm, exhaust - up to 12.7mm Made from chrome-silicon steel SAE9254-V 18 pcs. intake valve single springs 12 pcs. exhaust valve double springs 18 pcs. intake titanium retainers 12 pcs. exhaust titanium retainers Fits all V6 2.7 2.8 3.0 30V Turbo/NA Audi / VW engines. With this set the risk of valve flutter and a possible engine failure is minimized. Recommended for engines with series and racing camshafts and over 7600 RPM. Titanium retainers are very strong and light, they help to eliminate valve float. Weight is only 9 and 4 g.
Part number: FCPPA815085RS4STR Manufacturer: FCP Engineering Forged high performance pistons for various applications in nearly all engine types for racing and street use. Made of 4032-T6, piston skirt is molibden coated. Each set of pistons also includes rings and HD series pins. Bore size: 81.50mm Compression ratio (CR): 8.5:1 Compression height: 27.50 mm Pin diameter: 21mm Stroke: 92.80mm Audi S4 RS4 - 3.0 30V Stroker Biturbo
Part number: FCPPA825085RS4STR Manufacturer: FCP Engineering Forged high performance pistons for various applications in nearly all engine types for racing and street use. Made of 4032-T6, piston skirt is molibden coated. Each set of pistons also includes rings and HD series pins. Bore size: 82.50mm Compression ratio (CR): 8.5:1 Compression height: 27.50 mm Pin diameter: 21mm Stroke: 92.80mm Audi S4 RS4 - 3.0 30V Stroker Biturbo
Part number: FCPPA820085RS4STR Manufacturer: FCP Engineering Forged high performance pistons for various applications in nearly all engine types for racing and street use. Made of 4032-T6, piston skirt is molibden coated. Each set of pistons also includes rings and HD series pins. Bore size: 82.00mm Compression ratio (CR): 8.5:1 Compression height: 27.50 mm Pin diameter: 21mm Stroke: 92.80mm Audi S4 RS4 - 3.0 30V Stroker Biturbo
Part number: FCPPA830085RS4STR Manufacturer: FCP Engineering Forged high performance pistons for various applications in nearly all engine types for racing and street use. Made of 4032-T6, piston skirt is molibden coated. Each set of pistons also includes rings and HD series pins. Bore size: 83.00mm Compression ratio (CR): 8.5:1 Compression height: 27.50 mm Pin diameter: 21mm Stroke: 92.80mm Audi S4 RS4 - 3.0 30V Stroker Biturbo
