Ford Zetec 2.0 16v Black Top high comp Wossner forged piston kit (PR84.8).
For standard bore 2.0 – 84.80mm.
Will not work with std Zetec Con Rod, use Con Rod part no (PR001).
Wössner are regarded by Europe’s leading motor sport engine builders as the piston of choice when building an engine not only to perform but to withstand the stresses and duress of competition life. 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 he 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 than OE bore clearances. The crowns of the pistons are also polished to resist detonation on a high-performance engine better. Polishing allows a more even spread of heat inside the chamber which will help prevent “hot spots” on piston crowns. The price includes all piston rings and gudgeon pins.
Specification.
Technical information is sourced from Wossner’s latest catalogue.
Piston Size – 84.72mm
Over Size – 0mm
Displacement CC – 1987cc
Dome / Bowl Volume – 10.6cc
Wossner Comp Ratio – 12:1
OEM Comp Ratio – 10:01
Bore Size – 84.8mm
Stroke – 88mm
Compression Height – 28mm
Number of Rings – 3
Pin Size – 20.6502mm
Cylinders – 4
Valves Per Cylinder – 4
Must be used with Wossner / PEC Con Rod – PR001
Con Rod Length C/C – 140.8mm
Non Integral - .625 (5/8) Master Cylinder (BC001NI.625)
Stage 1 - up to 180bhp - Type 9 - Zetec, Duratec and Pinto Clutch - Hydraulic (BC008)
Type 9 Hydraulic Release Bearing (BC004T9)
Emerald Engine Management ECU (E002)
Interior Light Lamp Unit (M060)
Silver Aluminium Load Spreading Washers for Countersunk Bolts - 8mm (M015)
MK2 Escort Bonnet Release Cable Grommet (ES005)
MK2 Escort Rear Bumper Side Plugs (Set of 4) (ES014)
Sump Sealer (M001)
Black Aluminium Load Spreading Washers for Countersunk Bolts - 8mm (M014)
MK2 Escort Brake Servo Rod Bellows (ES012)
MK2 Escort Steering Column Bulkhead Grommet (ES006)
5PK1165 Belt For Zetec Black Top Motorsport Alternator Kit with Underdrive Crank Pulley (Z5PK1165)
MK2 Escort Throttle Pedal Pad (ES009)
Oil Breather Catch Tank - Raw Finish (1.0L) (M007)
MK1 Escort Zetec Heater Matrix (And Early MK2 With Steel Heater Box) (RF14)
Dirt Shield - 2000E Bullet, Anglia, Cortina Bellhousing (A007)
Integral - .70 Master Cylinder (BC001I.70)
MK1 Escort Bias Pedal Box-Hydraulic Clutch (BC006MK1H)
Zetec BDA Rocker Cover Gasket (Z090)
Zetec Black Top/ST170 Oil Pump to Engine Block Gasket (Metal) (Z115)
Zetec Copper Radiator Side Mount Fan Kit (Z010-SMK)
MK2 Escort Zetec Heater Matrix (Late MK2 With Plastic Heater Box) (RF15)
25mm / 27mm Mikalor Hose Clamp (RF25-27)
3/8" - AN-6 / JIC Hardline Fittings (AN6-011)
40mm / 43mm Mikalor Hose Clamp (RF40-43)
Zetec Water Manifold to Heater Matrix Hose Clips (RF1C)
Straight Bulkhead Fitting AN6 Male to AN6 Male with Nut (AN6-019)
Water Manifold Temp Gauge Sender 1/8th NPT (E008)
Stage 4 – up to 350bhp – Cerametalic – Type 9 – Zetec, Duratec and Pinto Clutch – Hydraulic (BC008PAD)
STD X-Flow Clutch 190mm x 20 Spline (BC028)
AN6 180 Degree PTFE Fuel Swivel Hose End Fitting (AN6-005)
Zetec / ST170 To Emerald Engine Management Loom (Z028)
Zetec Extra Long High Performance Ignition Leads - Black Top - Black (Z037LONG-BLACK)
Ford SOHC 1.6 / 2.0 Pinto Cam Kit - BP285 - Ultimate Road (KBOHC285)
Zetec High Performance Ignition Leads - Black Top - Red (Z024B-RED)
Zetec Long Ignition Leads Silver Top (Z037S)
Ford V6 2.8 Cologne Injection Engine Cam Kit - BP270 - Fast Road (KBV628270)
Ford Cosworth 16v Cam Kit - BP285HT - Ultimate Road Turbo (KBCOS285HT)
Zetec Motorsport Alternator Kit - Silver Top (Z021MS)
Cortina Zetec Alloy Radiator - Big Header Tank - With Fan (CC001)
Female AN6 to 3/8" Push on 10mm (AN6-010)
MK1 Escort Bias Pedal Box-Cable Clutch (BC006MK1C)
Ford Duratec 1.8 / 2.0 / 2.3 16v Cam Kit - 2170 - National Hot Rod (KBDUR2170)
Zetec ST170 Inlet Valve - Standard Size (Z139)
Aluminium 3/8 (9.5mm) Fuel Line -25ft Coil (F001)
Pinto | RS2000 | YB Cosworth | Bottom End Gasket Set (424.930)
Zetec Black Top/ST170 Standard Oil Pump (Z122)
Ford Pinto SOHC 2 Litre 94.50mm Bore .051" MLS Head Gasket (H1267SP1051S)
Zetec Anglia World Cup Engine Mount Kit (A001)
Twin 3/8" Fuel Line Chassis Rail Mounting Bracket (F003-Grey)
Stage 1 - up to 180bhp - Type 9 - Zetec, Duratec and Pinto Clutch - Cable (BC008-WB)
Ford Duratec 2.3L 90mm .030" MLS W/12mm Stud Holes Head Gasket (H2264SP6030S)
43mm / 47mm Mikalor Hose Clamp (RF43-47)
3/8" - AN-6 / JIC TO 3/8 Push On Hose Tail (AN6-012)
Aluminium 50mm Single Fuel Pump Bracket / Fuel Filter Bracket (FS020)
Zetec Alternator Kit - Silver Top (Z021)
Ford 1.6 & 1.8L CVH 83mm .070" MLS Head Gasket (C5756-070)
Anglia 105E Gearbox Tunnel (A004)
Ford Zetec 2.0 16V Black Top High Comp Wossner Forged Piston Kit 86.00mm Oversize Bore (PR86.00) 
