Wossner Pistons and Rods 1.6L Ecoboost 2014-2019 Fiesta ST

Pistons
Wössner pistons feature a unique PTFE coating on the skirts and a grade of 4032 Alloy (T6) which allows the engine builder to run a closer piston to bore tolerance than they might do on another make of piston. This helps remove the slapping noise during cold start, common place among engines running forged pistons due to larger then OE bore clearances. The crowns of the pistons are also polished to better resist detonation on a high performance engine. Polishing allows a more even spread of heat inside the chamber which will help prevent “hot spots” on piston crowns.
Price is for an engine set of 4 Wössner pistons including piston rings, gudgeon pins and circlips.
Application: Ford EcoBoost 1.6 16v turbo engine
Bore Size: 79mm or 79.5mm
Stroke: 81.4mm
Compression Height: 28.65mm
Piston volume: -7.1cc
Compression ratio (estimated): 10:1
OEM Comp Ratio: 10:1
Ring Clip Part Number: CW21
Pin Size: 21mm
Pin Part Number: WP034
Con Rod Length (centre to centre): 134mm
Connecting Rods
Wossner forged steel connecting rods are manufactured in Germany. Constructed from 4340 forged steel, these I beam design rods can withstand extreme load and high RPM levels which makes them an essential addition for modified engines. They are supplied as a matched engine set within +/- 1.5grams and include ARP 2000 bolts.
Con Rod Length C/C 134mm
Con Rod Big End Dia 47mm
Con Rod Big End Width 20.80mm
Con Rod Small End Dia 21mm
Con Rod Small End Width 18.95mm
Con Rod Bolt ARP2000