Wossner | Forged Pistons and PEC Rod Set | Focus RS MK2 and ST225
Product Description: Ford Focus ST 2.5 20v Turbo 5cyl Forged Piston Kit & H-Beam Connecting Rods
Overview
Elevate the performance and durability of your Ford Focus ST 2.5L 20v Turbo 5-cylinder engine with this precision-engineered Forged Piston Kit (Part #K9276) and complementary H-Beam Connecting Rods (Part #G0048). Designed for the 2005–2012 Focus ST models (engine codes HYDA/HUWA), this high-performance kit is ideal for enthusiasts seeking reliability under high boost, engine rebuilds, or competitive tuning applications.
Forged Piston Kit Highlights
Engineered for Strength: Forged aluminum pistons withstand extreme temperatures and pressures, offering superior durability over cast pistons.
Bore Size Options:
K9276D050: 83.5mm
K9276D100: 84mm
K9276DA: 83mm (82.93mm precision sizing)
OEM+ Specifications: Maintains OEM compression ratio (9.0:1), stroke (93.2mm), and rod length (145mm) for seamless integration.
Premium Components: Includes 3-ring sets (Part #830XTY), 21mm wrist pins (Part #WP092), and clips (Part #CW21) for optimal sealing and longevity.
Displacement: Matches factory 2522cc capacity, ensuring compliance with racing regulations or street use.
H-Beam Connecting Rod Features
Wossner Performance Design: Robust H-beam construction (Part #G0048) enhances rigidity and reduces flex under high RPM loads.
Precision Dimensions:
Big End: 53mm diameter, 25.65mm width
Small End: 21mm diameter, 22mm width
ARP Hardware: Includes 3/8" ARP 2000 Series bolts (Part #4AJ1.500-2SU) and assembly lubricant (Part #100-9908) for secure, friction-free installation.
Direct Fitment: Compatible with OEM crank and piston configurations (145mm center-to-center length).
Technical Benefits
Boost-Ready: Forged pistons and H-beam rods handle aggressive tuning, turbocharging, and high-output builds.
Zero-Compromise Engineering: Flat dome design (0cc volume) preserves combustion dynamics, while precision machining ensures balanced performance.
Durability: Ideal for track use, rallying, or daily drivers requiring upgraded internals.
Application
Vehicles: 2005–2012 Ford Focus ST 2.5L Turbo I5 (engine codes HYDA/HUWA).
Use Case: Engine rebuilds, forced induction upgrades, or motorsport preparation.
Included Components
Forged Pistons (5) with rings, pins, and clips
H-Beam Connecting Rods (5) with ARP bolts
ARP assembly lubricant
Why Choose This Kit?
Combining OEM reliability with race-proven components, this kit delivers unmatched resilience for your Focus ST’s 2.5L Turbo engine. Whether chasing horsepower gains or rebuilding a worn block, these forged pistons and rods ensure your build thrives under pressure.
| 83mm 9.0:1 Compresion 21mm Pin |
Note: Professional installation and engine balancing recommended for optimal performance.
