Part number FCPPA825085RS4STR
FCP Engineering forged piston kit (6 pcs.) 82.50mm CR 8.5:1
Audi S4, RS4 - 3.0 V6 Biturbo Stroker
Must be used with 3.0 V6 crankshaft and OEM or FCP 154mm connecting rods
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

Product detailed specification
Manufacturer: FCP Engineering
Model: FCPRHA15457621
Profile: H-beam
C to C: 154mm
Big end diameter: 57.6mm
Pin diameter: 21mm
Quantity: 6 pcs., 12 pcs. ARP2000 5/16" bolts
Made of: forged steel 4340 EN24er
Advertised horsepower rating: 800HP (6 cylinder)
Advertised RPM rating: 9000RPM
Audi A6 - 2.6 2.8 V6, S4 - 2.7 V6 Biturbo (AJK, APB, ARE, AZA, AGB, AZB)

Product detailed specification
Manufacturer: FCP Engineering
Model: FCPRXA15457621
Profile: X-beam (oiling channel from big end to piston pin)
C to C: 154mm
Big end diameter: 57.6mm
Pin diameter: 21mm
Quantity: 6 pcs., 12 pcs. ARP2000 5/16" bolts
Made of: forged steel 4340 EN24er
Advertised horsepower rating: 1200HP (6 cylinder)
Advertised RPM rating: 9000RPM
Audi A6, Allroad - 2.6 2.8 V6; S4, Allroad - 2.7 V6 Biturbo

Manufacturer: FCP Engineering
Model: FCPRHA15456821
Profile: H-beam
C to C: 154mm
Big end diameter: 56.80mm
Pin diameter: 21mm
Quantity: 6 pcs., 12 pcs. ARP2000 5/16" bolts
Made of: forged steel 4340 EN24er
Advertised horsepower rating: 600-800HP (6 cylinder)
Advertised RPM rating: 9000RPM
Fits for: Audi RS4 - 2.7 V6 Biturbo
