Ford Focus ST RS Mk2 2.5 Turbo Wiseco Forged Piston Kit 83mm 8.5:1 Compression


One of Wiseco most popular selling piston kits for the Ford Focus RS MKII 2.5 engine or Volvo S60R B5254T4 engine. 


If you are ready for more power than your stock engine can take, you can just stop looking for pistons because you just found the best value for money ones.


Add a set of K1 Technology connecting rods (see related products below) and your engine is almost bulletproof! 

Crown Features

On a Focus RS engine, this will give the factory Compression ratio of 8.5:1

If used to convert a Focus ST engine, this will lower the compression ratio from the factory 9.0:1 to 8.5:1


Compression:  8.5:1 

Bore Size:  83mm 

Dome Volume: -15.2cc

Comp ht: 30.50

Deck Clearance: 0.10

Wrist Pin: 23mm (Suitable for Focus RS Rods Only)


Piston Kit Contents:

- Set of 5 Forged Pistons with skirt coating

- Set of 5 Piston Rings

- Set of 5 Piston Pins and Locks



Available Options:
K9489 Size Options:
  • 83mm -   WKE327M83AP
    Workshop fitted
    Rate UsDon’t love itNot greatGoodGreatBrilliant ServiceRate Us

    ©2019 OC Motorsport LTD All Rights Reserved 2007.

    Proudly created By TEAMOC© 

    • Facebook
    • Twitter
    • YouTube
    • Instagram
    • White Facebook Icon
    • White Instagram Icon