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Product detailed specification

Bore size

92.00mm

Stroke

82.70mm

JE Pistons compression ratio (CR)

10.5:1

Dome volume (CC)

0.30cm³

Compression height (CH)

28.45mm

Pin diameter

21mm (HD pins)

Features

Accepts Turbo and Nitrous

Fits for

BMW - 4.4 (N62B44)

Product detailed specification

Bore size

81.50mm

Stroke

87.20mm

Wiseco compression ratio (CR)

12.5:1

OEM compression ratio (CR)

10.0:1

Dome volume (CC)

8.3cm³

Compression height (CH)

30.00mm

Pin diameter

21mm

Features

Most Wiseco pistons have offset pins. Pins must be offset same as OEM for quitest operation.
Utilizes extra deep valve pockets to expand the range of I-Vtec/Vanos with big/high lift cams and milled heads.

Fits for

Product detailed specification

Bore size

84.50mm

Stroke

95.90mm

Wiseco compression ratio (CR)

9.0:1

OEM compression ratio (CR)

11.3:1/10.9:1

Dome volume (CC)

-20.50cm³

Compression height (CH)

34.50mm

Pin diameter

20mm

Features

Accepts Turbo and Nitrous; Full round skirt

Fits for

Golf 4 R32 Turbo (BFH / BML / BJS)

Product detailed specification

Bore size

96.50mm

Stroke

80.00mm

Wiseco compression ratio (CR)

9.0:1

OEM compression ratio (CR)

10.0:1

Dome volume (CC)

-18cm³

Compression height (CH)

39.70mm

Pin diameter

23mm

Features

Accepts Turbo and Nitrous, Round piston skirt

Fits for

Volvo 2.3 16V (B234F)

Product detailed specification

Bore size

88.00mm

Stroke

83.10mm

Wiseco compression ratio (CR)

12.5:1

OEM compression ratio (CR)

10.8:1

Dome volume (CC)

+5.3cm³

Compression height (CH)

28.50mm

Pin diameter

21mm

Features

FSR series

Fits for

Ford 2.0 16V (AOWA / AOBA / N4J4 / N4JB)

Product detailed specification

Bore size

81.50mm

Stroke

86.40mm

JE Pistons compression ratio (CR)

8.5:1

OEM compression ratio (CR)

9.3:1

Dome volume (CC)

-8cm³

Compression height (CH)

30.86mm

Pin diameter

21mm

Features

Accepts Turbo and Nitrous; Round skirt

Fits for

Audi S4, RS4, A6 - 2.7 30V

Product detailed specification

Bore size

84.127mm

Stroke

89.60mm

Mahle motorsport compression ratio (CR)

10.5:1

OEM compression ratio (CR)

10.5:1

Dome volume (CC)

0cm³

Compression height (CH)

28.32mm

Pin diameter

22mm

Features

4032 alloy

Fits for

BMW E46, E39 - 3.0 24V (M54B30)

Product detailed specification

Bore size

86.50mm

Stroke

86.00mm

Wiseco compression ratio (CR)

8.8:1

OEM compression ratio (CR)

9.0:1

Dome volume (CC)

-18cm³

Compression height (CH)

30.43mm

Pin diameter

21mm

Features

Round piston skirt

Fits for

 Opel - 2.0 16V (C20LET)