Focus RS MK3 Engine Forging Kit.

£2098.95 (£1,749.13 ex vat) IN STOCK Finance Options Available
ARP Rod Bolts.
ARP Rod Bolts.

Focus RS MK3 Engine Forging Kit.

£2098.95 (£1,749.13 ex vat) IN STOCK Finance Options Available

Upgrade to Wiseco Boostline 1000bhp Con Rods. *

Essential for the customer with a Big power build in mind.

ARP Cylinder Head Bolts. 2.3 Ecoboost U/C Head Stud Kit. *

For Big Boost applications.

Upgrade To ARP Main Journal Bolts *

Balance Shaft Delete and Oil Control Plate. *


Balancing of 4 x Rods. Balancing of 4 x pistons.

Millers Competition Run-In Oil.

Include this Oil for the First 250 miles of your Run-in.

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Product Description

Focus RS MK3 Engine Forging Kit 420bhp to 550bhp – **750bhp+ with Boostline rods**

Now Available in our ENGINE SHOP.

An essential upgrade for those looking to tune their Engine over 420BHP. This kit comes with all the parts required to increase the internal strength of your Engine.

What is included in the Kit?

1: Wossner Pistons

Kit Part Number
Engine Code
YOM From
Piston number
Bore Size
Compression Height
OEM Comp Ratio
Number of Rings
OEM Rod Length
Clip Part Number
Pin Size
Pin Part Number
Valves Per Cylinder
Suits Wossner Con Rod
Con Rod Length C/C

2: Dreamscience Connecting Rods

Introducing the pinnacle of performance and style for your EcoBoost 2.3L, this set of four piston connecting rods featuring the exquisite laser-etched Dreamscience Motorsport logo, crafted by the renowned Callies Compstar. These connecting rods have been designed to exceed expectations and provide unrivaled consistency for your engine. Built to withstand the demands of extreme power and torque, these connecting rods are the epitome of durability. Each rod is forged using top-grade alloys to ensure superior strength and longevity. With a laser focus on performance, Callies has engineered these rods to optimize weight, balance, and rigidity, resulting in exceptional reliability under the most demanding conditions. The laser-etched Dreamscience Motorsport logo on each connecting rod not only adds a touch of distinction but also serves as a testament to the legacy of excellence behind this collaboration. Whether you’re a racing enthusiast seeking an edge on the track or a performance-driven individual looking to upgrade your engine, these connecting rods offer a tangible boost to your engine’s capabilities. The precision manufacturing techniques ensure consistent dimensions and optimal tolerances, guaranteeing a perfect fit within your RS MK3 engine assembly.

3: XP King Racing Big End Bearings ACL.
“Bull’s Eye Tolerance”. King engine bearings have the closest wall tolerances in the industry, with all shells matched to 0.0001″.
Increased Height. Greater rod bearing height improves bearing-to-bore contact/heat transfer and reduces spin potential at high RPM.
Improved Oiling. Mains feature enlarged, chamfered oil holes.
Medium Eccentricity. This enables optimum load distribution and improved oiling
Dowel Holes. Most rod bearings are available with or without dowel holes.
Narrowed Design. Mains and rods are narrowed for large-radius crankshafts.

OEM Gasket and Seals Kit.
This includes all the gaskets required to replace all old seals and gaskets. All OEM parts are used. (unless upgraded parts are specified)
Head gasket.
Exhaust Manifold Gasket.
Cam Cover Gasket
All inlet manifold gaskets.
Cam Seals.
Replacement Crank Hub pulley Bolt.

Water Pump. 
OEM Water pump.

Oil Pump.
OEM Water pump.

Auxiliary Belt.
OEM Aux Belt.

Optional add-ons. 

Wiseco BOOSTLINE Connecting Rods. Introducing Boost Line Connecting Rods. Our engineering team created this new, patent-pending 3-pocket design specifically for demanding turbocharged, supercharged and big nitrous applications. These connecting rods are ideal for today’s high horsepower engines and provide 60% more bending strength compared to common H-beam rods! Each rod is designed, finished and inspected in the USA and includes an inspection report from our quality team.  Designed specifically for high horsepower forced induction and nitrous applications. Patent Pending high strength 3-pocket design. Machined from premium 4340 forged steel. High quality ARP Bolts included. Inspected and finished in the USA (Mentor, Ohio)
Part Number: FD5866-886+
Length: 149.2mm
Pin Diameter: 22.5mm
PE Width: 21.82
BE Width: 21.82
Housing Bore: 55.028
Bolt Size: 3/8″
Bolt P/N: BT61501-625
Gram Weight: 626

ARP Head Bolts. 2.3 Ecoboost U/C Head Stud Kit. – 12-point Nuts.

Dreamscience DRS System. Dynamic reinforcement system is designed to stop liner walk and head gasket failure. The DRS Brace also converts the open deck of the 2.3 Ecoboost into a semi closed Block. Much like the 2.0 Duratec HE Block. (allow 2 weeks for shipping on this product)

Balance Shaft Delete Kit and Sump Baffle kit. Removes the heavy rotating mass from your Engine and prevents Oil Starvation under heavy cornering and braking due to the installation of a new Engine Sump Baffle Plate.

Piston and Con-Rod Balancing. We recommend this service for anyone getting the heavier and strong Wiseco Boostline Con Rods

With all of these additional options. It gives you the opportunity to put a kit together that suits you perfectly.

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