SKU: 637000C-4 | UPC: 807298095196
Manley Ford 2.3L EcoBoost 2016-2018 Focus RS 87.5mm STD Size Bore 9.5:1 Dish Piston Set
This Manley Platinum Series piston set delivers forged performance for the 2016-2018 Ford Focus RS 2.3L EcoBoost engine. Precision-engineered at 87.5mm standard bore with 9.5:1 compression ratio these pistons support boosted power levels while maintaining reliability. Engine builders choose this set for its strength in high-horsepower applications.
Key Features
- 2618 T6 Alloy Forgings: Provides high tensile strength and fatigue resistance for extreme boost pressures and RPM
- Proven Cam and Barrel Skirt Profiles: Minimizes rock and slap for smoother operation and longer skirt life
- Tool Steel Wrist Pins: 9310 alloy pins with wear-resistant coating ensure secure connection under heavy loads
- Moly Skirt Coatings: Reduces friction and galling for quieter cold starts and consistent power delivery
- Accumulator Groove Design: Traps ring flutter at high RPM to prevent blow-by and maintain ring seal
Product Notes
- Requires piston rings gapping honing and balancing prior to installation
- Inspect bores for 87.52-87.55mm finish size before assembly
- Pistons ship in protective Manley case to prevent damage
Installation Notes
- Professional installation recommended.
- Hone cylinders to specified size and use file-fit rings for proper clearance
- Compatible with OEM connecting rods and bearings when balanced as a set
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2016-2018 | Ford | Focus | RS |
Why Choose Manley?
- Proven by professional engine builders in drag racing and track applications
- Hand-matched sets with weights within 3 grams for perfect balance
- CNC-machined in the USA with strict tolerances for consistent results
Frequently Asked Questions
- Q: Does this fit the 2016-2018 Ford Focus RS 2.3L EcoBoost?
A: Yes this 87.5mm STD bore set is direct fit for all 2016-2018 Focus RS models with no modifications to bore size - Q: What material and ring sizes are used?
A: Forged 2618 T6 alloy pistons with 1.5mm 1.5mm 2.8mm ring grooves and -10cc dish volume for 9.5:1 CR - Q: What is the piston weight and warranty?
A: Each piston weighs 362g (+/-3g) with 122g pins. Backed by Manley defect warranty when installed correctly
Shipping & Handling
- Method: UPS Ground or FedEx
- Availability: In stock – ships same or next business day
- Packaging: Protective case inside 10 x 10 x 6 inch box
- Weight: 4 lbs shipping weight





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