Piper Valve Springs for Fiat 1.6 / 1.8 / 2.0 Twin Cam VDSFTC Focus RS Mk3 the Stage 2 offered notably

the Stage 2 offered notably better gains compared to the Stage 1 thanks to its much bigger core

Ford FORD FOCUS MK1 & FIESTA MK5-on 1

Stock RS turbo or big turbo options

The Generation 3 features a 60mm bar and plate core

it isn’t possible to fit a full-size front mount intercooler to fill the entire height of the grille

Piper Valve Springs for Fiat 1.6 / 1.8 / 2.0 Twin Cam VDSFTC Focus RS Mk3 the Stage 2 offered notablyFiat 1. 6 1. 8 2. 0 TWIN CAM Manufacturer: Fiat Rate N mm: 49 Rate Lbf: 278 Seat Pressure Lbf: 49 Seat Pressure Kg: 22 Fitted Length mm: 37. 1 Nominal Internal Diameter: 18. 05 Nominal Outside Diameter: 31. 65 Crush Height mm: 20. 3 Spring Type: Double Product Type: Valve Springs